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A levelCambridge International9701

Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries for 14 series, March 2022 to June 2026, for the qualification as a whole and for each paper. Each table shows the lowest mark that got each grade, copied from Cambridge International's own document, which is linked underneath.

June 2026 Cambridge International A level Chemistry grade boundaries

Newest
Cambridge International A level Chemistry grade boundaries, June 2026: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
A Level linear (components 11, 21, 31, 41, 51)26020980.4%18571.2%16161.9%13351.2%10640.8%7930.4%
A Level linear (components 11, 21, 32, 41, 51)26020779.6%18370.4%15961.2%13250.8%10540.4%7930.4%
A Level linear (components 12, 22, 33, 42, 52)26020177.3%16864.6%13551.9%11042.3%8633.1%6223.8%
A Level linear (components 12, 22, 34, 42, 52)26020578.8%17165.8%13752.7%11243.1%8733.5%6223.8%
A Level linear (components 13, 23, 35, 43, 53)26020177.3%17567.3%14957.3%12447.7%9938.1%7428.5%
A Level linear (components 14, 24, 37, 44, 54)26021582.7%18470.8%15358.8%12548.1%9837.7%7127.3%
A Level linear (components 14, 24, 38, 44, 54)26021984.2%18771.9%15559.6%12748.8%9938.1%7127.3%
A Level linear (components 50, 60)15013791.3%12482.7%10872%8959.3%7046.7%5134%
A Level staged (components 41, 51, 84)26020478.5%17968.8%15459.2%12748.8%10138.8%7528.8%
A Level staged (components 41, 51, 87)26020378.1%17868.5%15358.8%12648.5%10038.5%7428.5%
A Level staged (components 41, 51, 94)26020779.6%18169.6%15559.6%13150.4%10841.5%8532.7%
A Level staged (components 41, 51, 95)26020378.1%18069.2%15760.4%13250.8%10841.5%8432.3%
A Level staged (components 41, 51, 98)26020277.7%18069.2%15860.8%13351.2%10841.5%8331.9%
A Level staged (components 42, 52, 85)26020378.1%17266.2%14154.2%11644.6%9135%6625.4%
A Level staged (components 42, 52, 88)26020679.2%17466.9%14254.6%11644.6%9135%6625.4%
A Level staged (components 42, 52, 95)26020578.8%17768.1%14957.3%12347.3%9837.7%7328.1%
A Level staged (components 42, 52, 96)26020980.4%17868.5%14756.5%12246.9%9837.7%7428.5%
A Level staged (components 42, 52, 98)26020478.5%17768.1%15057.7%12447.7%9837.7%7227.7%
A Level staged (components 42, 52, 99)26020880%17667.7%14455.4%12046.2%9636.9%7328.1%
A Level staged (components 43, 53, 86)26020679.2%18270%15860.8%13150.4%10440%7729.6%
A Level staged (components 43, 53, 94)26020779.6%18169.6%15559.6%13150.4%10841.5%8532.7%
A Level staged (components 43, 53, 96)26020779.6%18169.6%15559.6%13150.4%10841.5%8532.7%
A Level staged (components 43, 53, 99)26020679.2%17968.8%15258.5%12949.6%10640.8%8432.3%
A Level staged (components 44, 54, 62)26020779.6%17768.1%14756.5%12146.5%9536.5%6926.5%
A Level staged (components 44, 54, 63)26021080.8%17968.8%14856.9%12146.5%9536.5%6926.5%
A Level staged (components 44, 54, 72)26021381.9%18169.6%14957.3%12447.7%9938.1%7528.8%
A Level staged (components 44, 54, 73)26021281.5%17968.8%14656.2%12246.9%9837.7%7428.5%
A Level staged (components 60, 80)15013388.7%12180.7%10771.3%8959.3%7147.3%5436%
AS Level (components 11, 21, 31)130not available9371.5%8061.5%6550%5139.2%3728.5%
AS Level (components 11, 21, 32)130not available9170%7860%6449.2%5038.5%3728.5%
AS Level (components 12, 22, 33)130not available7960.8%6247.7%5139.2%4131.5%3123.8%
AS Level (components 12, 22, 34)130not available8263.1%6449.2%5340.8%4232.3%3123.8%
AS Level (components 13, 23, 35)130not available8363.8%6852.3%5643.1%4433.8%3224.6%
AS Level (components 14, 24, 37)130not available9270.8%7658.5%6348.5%5038.5%3728.5%
AS Level (components 14, 24, 38)130not available9573.1%7860%6449.2%5038.5%3728.5%
AS Level (component 50)75not available6384%5472%4560%3648%2736%
Cambridge International A level Chemistry paper boundaries, June 2026
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available3075%2870%2255%1742.5%1230%
Component 129701/1240not available2562.5%2255%1845%1435%1127.5%
Component 139701/1340not available2767.5%2562.5%2050%1640%1127.5%
Component 149701/1440not available3075%2870%2255%1742.5%1230%
Component 219701/2160not available4473.3%3558.3%3050%2338.3%1728.3%
Component 229701/2260not available3761.7%2745%2236.7%1830%1220%
Component 239701/2360not available3965%3050%2541.7%1931.7%1321.7%
Component 249701/2460not available4575%3558.3%3050%2440%1728.3%
Component 319701/3140not available2562.5%2357.5%1947.5%1537.5%1127.5%
Component 329701/3240not available2255%2050%1640%1332.5%1025%
Component 339701/3340not available2255%1742.5%1435%1230%1025%
Component 349701/3440not available2665%2050%1742.5%1435%1127.5%
Component 359701/3540not available2255%1742.5%1435%1230%1025%
Component 379701/3740not available2255%1742.5%1435%1230%1025%
Component 389701/3840not available2665%2050%1742.5%1435%1127.5%
Component 419701/41100not available7171%6262%5252%4242%3131%
Component 429701/42100not available6666%5252%4242%3131%2020%
Component 439701/43100not available7171%6262%5252%4242%3131%
Component 449701/44100not available6969%5656%4646%3535%2424%
Component 509701/5075not available6384%5472%4560%3648%2736%
Component 519701/5130not available2170%1963.3%1653.3%1343.3%1136.7%
Component 529701/5230not available2376.7%2170%1756.7%1446.7%1136.7%
Component 539701/5330not available2170%1963.3%1653.3%1343.3%1136.7%
Component 549701/5430not available2376.7%2170%1756.7%1446.7%1033.3%
Component 609701/6075not available6181.3%5472%4458.7%3445.3%2432%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.
  • Staged assessment means the AS Level components were taken in an earlier series.

Source: Cambridge grade threshold table, 9701 June 2026 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

March 2026 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, March 2026: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
A Level linear (components 12, 22, 33, 42, 52)26020679.2%18169.6%15660%13150.4%10640.8%8131.2%
A Level staged (components 42, 52, 75)26020378.1%17968.8%15559.6%13050%10640.8%8231.5%
A Level staged (components 42, 52, 84)26020378.1%17567.3%14756.5%12146.5%9536.5%6926.5%
A Level staged (components 42, 52, 85)26020076.9%17165.8%14254.6%11845.4%9436.2%7127.3%
A Level staged (components 42, 52, 87)26020277.7%17466.9%14656.2%12046.2%9436.2%6826.2%
A Level staged (components 42, 52, 88)26020378.1%17366.5%14355%11945.8%9536.5%7127.3%
A Level staged (components 42, 52, 95)26020277.7%17667.7%15057.7%12648.5%10239.2%7830%
A Level staged (components 42, 52, 98)26020177.3%17667.7%15158.1%12648.5%10138.8%7729.6%
AS Level (components 12, 22, 33)130not available9371.5%8263.1%6953.1%5743.8%4534.6%
Cambridge International A level Chemistry paper boundaries, March 2026
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 129701/1240not available2972.5%2767.5%2255%1742.5%1332.5%
Component 229701/2260not available4371.7%3761.7%3253.3%2745%2135%
Component 339701/3340not available2870%2460%2050%1742.5%1435%
Component 429701/42100not available6464%5353%4444%3434%2424%
Component 529701/5230not available2480%2170%1860%1550%1240%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.
  • Staged assessment means the AS Level components were taken in an earlier series.

Source: Cambridge grade threshold table, 9701 March 2026 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

November 2025 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, November 2025: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AC (components 14, 24, 37, 44, 54)26020779.6%17968.8%15158.1%12748.8%10339.6%8030.8%
Option AX (components 11, 21, 31, 41, 51)26021080.8%18370.4%15660%13150.4%10640.8%8231.5%
Option AY (components 12, 22, 33, 42, 52)26019976.5%17466.9%14957.3%12447.7%9938.1%7428.5%
Option AZ (components 13, 23, 35, 43, 53)26021080.8%18370.4%15660%13150.4%10640.8%8231.5%
Option BC1 (components 44, 54, 62)26020177.3%17567.3%14957.3%12447.7%9938.1%7428.5%
Option BC2 (components 44, 54, 63)26020478.5%17768.1%15057.7%12447.7%9938.1%7428.5%
Option BS1 (components 41, 51, 86)26020980.4%18470.8%15961.2%13050%10239.2%7428.5%
Option BT1 (components 42, 52, 84)26020076.9%17366.5%14656.2%11945.8%9235.4%6525%
Option BT2 (components 42, 52, 87)26019976.5%17266.2%14555.8%11845.4%9135%6424.6%
Option BU1 (components 43, 53, 85)26020478.5%17768.1%15057.7%12447.7%9938.1%7428.5%
Option BU2 (components 43, 53, 88)26020779.6%17968.8%15158.1%12548.1%9938.1%7428.5%
Option BX1 (components 41, 51, 84)26020779.6%18169.6%15559.6%12748.8%9938.1%7227.7%
Option BX2 (components 41, 51, 87)26020679.2%18069.2%15459.2%12648.5%9837.7%7127.3%
Option BY1 (components 42, 52, 85)26019775.8%16965%14154.2%11644.6%9135%6725.8%
Option BY2 (components 42, 52, 88)26020076.9%17165.8%14254.6%11745%9235.4%6725.8%
Option BZ1 (components 43, 53, 86)26020980.4%18470.8%15961.2%13050%10239.2%7428.5%
Option CN1 (components 44, 54, 96)26020277.7%17667.7%15057.7%12648.5%10339.6%8030.8%
Option CN2 (components 44, 54, 99)26020578.8%17868.5%15158.1%12748.8%10339.6%8030.8%
Option CX1 (components 41, 51, 94)26020779.6%18069.2%15358.8%12849.2%10440%8030.8%
Option CY1 (components 42, 52, 95)26019374.2%16864.6%14355%11845.4%9335.8%6926.5%
Option CY2 (components 42, 52, 98)26019675.4%17165.8%14656.2%12146.5%9636.9%7227.7%
Option CZ1 (components 43, 53, 96)26020779.6%18069.2%15358.8%12849.2%10440%8030.8%
Option CZ2 (components 43, 53, 99)26021080.8%18270%15459.2%12949.6%10440%8030.8%
Option EV (components 42, 52, 75)26020076.9%17768.1%15459.2%12849.2%10339.6%7830%
Option HC (components 14, 24, 38, 44, 54)26020679.2%17768.1%14856.9%12548.1%10239.2%7930.4%
Option HY (components 12, 22, 34, 42, 52)26019876.2%17466.9%15057.7%12447.7%9837.7%7328.1%
Option HZ (components 13, 23, 36, 43, 53)26020980.4%18169.6%15358.8%12949.6%10540.4%8131.2%
AS Level option S1 (components 11, 21, 31)130not available8968.5%7456.9%6348.5%5340.8%4333.1%
AS Level option S3 (components 12, 22, 33)130not available8867.7%7658.5%6449.2%5340.8%4232.3%
AS Level option S4 (components 12, 22, 34)130not available8867.7%7759.2%6550%5340.8%4131.5%
AS Level option S5 (components 13, 23, 35)130not available8968.5%7456.9%6348.5%5340.8%4333.1%
AS Level option S6 (components 13, 23, 36)130not available8766.9%7154.6%6146.9%5139.2%4232.3%
AS Level option S7 (components 14, 24, 37)130not available8968.5%7255.4%6146.9%5139.2%4131.5%
AS Level option S8 (components 14, 24, 38)130not available8766.9%6953.1%5945.4%4937.7%4030.8%
Cambridge International A level Chemistry paper boundaries, November 2025
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2767.5%2255%1947.5%1640%1332.5%
Component 129701/1240not available2562.5%2255%1845%1537.5%1230%
Component 139701/1340not available2767.5%2255%1947.5%1640%1332.5%
Component 149701/1440not available2870%2255%1947.5%1640%1332.5%
Component 219701/2160not available4168.3%3253.3%2846.7%2338.3%1931.7%
Component 229701/2260not available4371.7%3761.7%3253.3%2643.3%2033.3%
Component 239701/2360not available4168.3%3253.3%2846.7%2338.3%1931.7%
Component 249701/2460not available4066.7%3050%2643.3%2135%1728.3%
Component 319701/3140not available2870%2665%2255%1845%1537.5%
Component 339701/3340not available2665%2357.5%1947.5%1640%1332.5%
Component 349701/3440not available2665%2460%2050%1640%1230%
Component 359701/3540not available2870%2665%2255%1845%1537.5%
Component 369701/3640not available2562.5%2357.5%1947.5%1640%1332.5%
Component 379701/3740not available2870%2665%2255%1845%1537.5%
Component 389701/3840not available2562.5%2357.5%1947.5%1640%1332.5%
Component 419701/41100not available7070%6161%5050%3939%2626%
Component 429701/42100not available6363%5353%4343%3232%2121%
Component 439701/43100not available7070%6161%5050%3939%2626%
Component 449701/44100not available6666%5858%4949%3939%2828%
Component 519701/5130not available2480%2170%1860%1550%1343.3%
Component 529701/5230not available2376.7%2066.7%1756.7%1446.7%1136.7%
Component 539701/5330not available2480%2170%1860%1550%1343.3%
Component 549701/5430not available2480%2170%1756.7%1446.7%1136.7%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 November 2025 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

June 2025 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, June 2025: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AC (components 14, 24, 37, 44, 54)26020679.2%17768.1%14856.9%12246.9%9636.9%7127.3%
Option AX (components 11, 21, 31, 41, 51)26020277.7%17667.7%15057.7%12246.9%9536.5%6826.2%
Option AY (components 12, 22, 33, 42, 52)26020679.2%17466.9%14254.6%11745%9235.4%6826.2%
Option AW (components 12, 22, 33, 41, 52)26020277.7%17567.3%14856.9%12246.9%9636.9%7127.3%
Option AZ (components 13, 23, 35, 43, 53)26020478.5%17968.8%15459.2%12648.5%9837.7%7026.9%
Option BN1 (components 44, 54, 85)26020880%17667.7%14455.4%11845.4%9235.4%6625.4%
Option BN2 (components 44, 54, 88)26020578.8%17466.9%14355%11745%9135%6525%
Option BX1 (components 41, 51, 84)26019575%17266.2%14957.3%12146.5%9436.2%6725.8%
Option BX2 (components 41, 51, 87)26019775.8%17366.5%14957.3%12146.5%9436.2%6725.8%
Option BY1 (components 42, 52, 85)26021080.8%17567.3%14053.8%11443.8%8833.8%6324.2%
Option BY2 (components 42, 52, 88)26020779.6%17366.5%13953.5%11343.5%8733.5%6223.8%
Option BW1 (components 41, 52, 85)26020679.2%17667.7%14656.2%11945.8%9235.4%6625.4%
Option BW2 (components 41, 52, 88)26020378.1%17466.9%14555.8%11845.4%9135%6525%
Option BZ1 (components 43, 53, 86)26020478.5%17567.3%14656.2%11945.8%9335.8%6725.8%
Option CN1 (components 44, 54, 96)26020779.6%17868.5%14957.3%12548.1%10138.8%7729.6%
Option CN2 (components 44, 54, 99)26021080.8%18069.2%15057.7%12548.1%10138.8%7729.6%
Option CP1 (components 43, 53, 94)26020277.7%17567.3%14856.9%12447.7%10038.5%7629.2%
Option CQ1 (components 41, 51, 95)26019575%17165.8%14756.5%12246.9%9737.3%7227.7%
Option CQ2 (components 41, 51, 98)26019876.2%17466.9%15057.7%12548.1%10038.5%7528.8%
Option CR1 (components 42, 52, 96)26020980.4%17768.1%14555.8%12146.5%9737.3%7428.5%
Option CR2 (components 42, 52, 99)26021281.5%17968.8%14656.2%12246.9%9837.7%7428.5%
Option CW1 (components 41, 52, 96)26020578.8%17868.5%15158.1%12648.5%10138.8%7729.6%
Option CW2 (components 41, 52, 99)26020880%18069.2%15258.5%12748.8%10239.2%7729.6%
Option CX1 (components 41, 51, 94)26020277.7%17567.3%14856.9%12447.7%10038.5%7629.2%
Option CY1 (components 42, 52, 95)26020277.7%17366.5%14455.4%11945.8%9436.2%7026.9%
Option CY2 (components 42, 52, 98)26020578.8%17667.7%14756.5%12246.9%9737.3%7328.1%
Option HC (components 14, 24, 38, 44, 54)26020980.4%17968.8%14957.3%12347.3%9737.3%7127.3%
Option HX (components 11, 21, 32, 41, 51)26020177.3%17567.3%14957.3%12146.5%9436.2%6725.8%
Option HY (components 12, 22, 34, 42, 52)26020980.4%17667.7%14355%11845.4%9335.8%6826.2%
Option HW (components 12, 22, 34, 41, 52)26020578.8%17768.1%14957.3%12347.3%9737.3%7127.3%
AS Level option P1 (component 50)75not available5573.3%4560%3952%3344%2837.3%
AS Level option S1 (components 11, 21, 31)130not available8766.9%7356.2%5945.4%4635.4%3325.4%
AS Level option S2 (components 11, 21, 32)130not available8666.2%7255.4%5844.6%4534.6%3224.6%
AS Level option S3 (components 12, 22, 33)130not available8363.8%6852.3%5743.8%4635.4%3526.9%
AS Level option S4 (components 12, 22, 34)130not available8565.4%6953.1%5743.8%4635.4%3526.9%
AS Level option S5 (components 13, 23, 35)130not available9069.2%7759.2%6348.5%4937.7%3526.9%
AS Level option S7 (components 14, 24, 37)130not available8565.4%7053.8%5844.6%4635.4%3526.9%
AS Level option S8 (components 14, 24, 38)130not available8766.9%7154.6%5945.4%4736.2%3526.9%
Cambridge International A level Chemistry paper boundaries, June 2025
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2665%2357.5%1947.5%1537.5%1127.5%
Component 129701/1240not available2767.5%2460%2050%1640%1230%
Component 139701/1340not available2972.5%2767.5%2255%1742.5%1332.5%
Component 149701/1440not available2767.5%2562.5%2050%1640%1230%
Component 219701/2160not available4168.3%3253.3%2541.7%1931.7%1321.7%
Component 229701/2260not available3965%3050%2440%1931.7%1423.3%
Component 239701/2360not available4168.3%3253.3%2643.3%2033.3%1321.7%
Component 249701/2460not available4168.3%3151.7%2643.3%2033.3%1423.3%
Component 319701/3140not available2665%2460%2050%1640%1230%
Component 329701/3240not available2562.5%2357.5%1845%1435%1025%
Component 339701/3340not available2255%1845%1742.5%1435%1230%
Component 349701/3440not available2562.5%2050%1742.5%1435%1230%
Component 359701/3540not available2665%2460%2050%1640%1230%
Component 379701/3740not available2255%1845%1742.5%1435%1230%
Component 389701/3840not available2562.5%2050%1742.5%1435%1230%
Component 419701/41100not available7070%6060%4949%3737%2525%
Component 429701/42100not available6969%5454%4444%3333%2222%
Component 439701/43100not available7070%6060%4949%3737%2525%
Component 449701/44100not available7070%5858%4747%3636%2525%
Component 509701/5075not available5573.3%4560%3952%3344%2837.3%
Component 519701/5130not available1963.3%1756.7%1446.7%1240%1033.3%
Component 529701/5230not available2273.3%2066.7%1756.7%1446.7%1136.7%
Component 539701/5330not available1963.3%1756.7%1446.7%1240%1033.3%
Component 549701/5430not available2273.3%2066.7%1756.7%1446.7%1136.7%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 June 2025 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

March 2025 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, March 2025: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AY (components 12, 22, 33, 42, 52)26019775.8%17567.3%15358.8%12849.2%10440%8030.8%
Option BY1 (components 42, 52, 85)26019876.2%16864.6%13853.1%11343.5%8833.8%6424.6%
Option BY2 (components 42, 52, 88)26019575%16663.8%13752.7%11243.1%8733.5%6324.2%
Option CY1 (components 42, 52, 95)26019073.1%16663.8%14254.6%11845.4%9436.2%7127.3%
Option CY2 (components 42, 52, 98)26019374.2%16965%14555.8%12146.5%9737.3%7428.5%
Option EV (components 42, 52, 75)26020076.9%17667.7%15258.5%12748.8%10239.2%7830%
AS Level option S3 (components 12, 22, 33)130not available9170%8162.3%6953.1%5743.8%4635.4%
Cambridge International A level Chemistry paper boundaries, March 2025
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 129701/1240not available2972.5%2767.5%2255%1742.5%1332.5%
Component 229701/2260not available4371.7%3761.7%3355%2846.7%2338.3%
Component 339701/3340not available2562.5%2255%1947.5%1640%1332.5%
Component 429701/42100not available6161%5454%4545%3535%2424%
Component 529701/5230not available2376.7%1860%1550%1240%1033.3%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 March 2025 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

November 2024 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, November 2024: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AX (components 11, 21, 31, 41, 51)26020679.2%17968.8%15258.5%12648.5%10138.8%7629.2%
Option AY (components 12, 22, 33, 42, 52)26019775.8%17366.5%14957.3%12246.9%9636.9%7026.9%
Option AZ (components 13, 23, 35, 43, 53)26020679.2%17968.8%15258.5%12648.5%10138.8%7629.2%
Option BT1 (components 42, 52, 84)26019775.8%17466.9%15158.1%12246.9%9335.8%6525%
Option BT2 (components 42, 52, 87)26019976.5%17567.3%15158.1%12246.9%9335.8%6525%
Option BU1 (components 43, 53, 85)26020779.6%17768.1%14756.5%11945.8%9235.4%6525%
Option BU2 (components 43, 53, 88)26020478.5%17567.3%14656.2%11845.4%9135%6424.6%
Option BX1 (components 41, 51, 84)26019976.5%17667.7%15358.8%12447.7%9536.5%6725.8%
Option BX2 (components 41, 51, 87)26020177.3%17768.1%15358.8%12447.7%9536.5%6725.8%
Option BY1 (components 42, 52, 85)26020578.8%17567.3%14555.8%11745%9034.6%6324.2%
Option BY2 (components 42, 52, 88)26020277.7%17366.5%14455.4%11644.6%8934.2%6223.8%
Option BZ1 (components 43, 53, 86)26020880%17968.8%15057.7%12246.9%9436.2%6725.8%
Option CY1 (components 42, 52, 95)26020478.5%17667.7%14856.9%12146.5%9436.2%6725.8%
Option CY2 (components 42, 52, 98)26020177.3%17466.9%14756.5%11945.8%9235.4%6525%
Option CZ1 (components 43, 53, 96)26020478.5%17667.7%14856.9%12347.3%9837.7%7328.1%
Option CZ2 (components 43, 53, 99)26020378.1%17567.3%14756.5%12246.9%9737.3%7328.1%
Option EV (components 42, 52, 75)26020779.6%18370.4%15961.2%13150.4%10440%7729.6%
Option HY (components 12, 22, 34, 42, 52)26020076.9%17667.7%15258.5%12548.1%9938.1%7328.1%
Option HZ (components 13, 23, 36, 43, 53)26020980.4%18169.6%15358.8%12748.8%10138.8%7629.2%
AS Level option S1 (components 11, 21, 31)130not available8666.2%7154.6%6146.9%5139.2%4131.5%
AS Level option S3 (components 12, 22, 33)130not available8263.1%7053.8%5945.4%4836.9%3728.5%
AS Level option S4 (components 12, 22, 34)130not available8565.4%7356.2%6247.7%5139.2%4030.8%
AS Level option S5 (components 13, 23, 35)130not available8666.2%7154.6%6146.9%5139.2%4131.5%
AS Level option S6 (components 13, 23, 36)130not available8867.7%7255.4%6146.9%5139.2%4131.5%
Cambridge International A level Chemistry paper boundaries, November 2024
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2767.5%2255%1947.5%1640%1230%
Component 129701/1240not available2562.5%2152.5%1845%1435%1127.5%
Component 139701/1340not available2767.5%2255%1947.5%1640%1230%
Component 219701/2160not available4168.3%3253.3%2846.7%2338.3%1830%
Component 229701/2260not available4066.7%3456.7%2948.3%2440%1830%
Component 239701/2360not available4168.3%3253.3%2846.7%2338.3%1830%
Component 319701/3140not available2460%2255%1947.5%1640%1435%
Component 339701/3340not available2357.5%2050%1640%1332.5%1025%
Component 349701/3440not available2665%2460%2050%1742.5%1435%
Component 359701/3540not available2460%2255%1947.5%1640%1435%
Component 369701/3640not available2665%2460%2050%1742.5%1435%
Component 419701/41100not available7070%6161%4949%3737%2424%
Component 429701/42100not available6767%5858%4747%3535%2222%
Component 439701/43100not available7070%6161%4949%3737%2424%
Component 519701/5130not available2376.7%2066.7%1756.7%1446.7%1136.7%
Component 529701/5230not available2480%2170%1756.7%1446.7%1136.7%
Component 539701/5330not available2376.7%2066.7%1756.7%1446.7%1136.7%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 November 2024 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

June 2024 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, June 2024: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AX (components 11, 21, 31, 41, 51)26019173.5%16663.8%14154.2%11443.8%8733.5%6123.5%
Option AY (components 12, 22, 33, 42, 52)26020076.9%16764.2%13451.5%10941.9%8432.3%5922.7%
Option AZ (components 13, 23, 35, 43, 53)26020076.9%16965%13853.1%11243.1%8633.1%6123.5%
Option BX1 (components 41, 51, 84)26019273.8%16563.5%13853.1%11343.5%8833.8%6324.2%
Option BX2 (components 41, 51, 87)26019273.8%16563.5%13853.1%11243.1%8733.5%6223.8%
Option BY1 (components 42, 52, 85)26019876.2%16362.7%12849.2%10440%8030.8%5721.9%
Option BY2 (components 42, 52, 88)26019876.2%16362.7%12849.2%10440%8030.8%5721.9%
Option BZ1 (components 43, 53, 86)26019173.5%16362.7%13551.9%11042.3%8633.1%6223.8%
Option CP1 (components 43, 53, 94)26019675.4%16663.8%13652.3%11343.5%9034.6%6725.8%
Option CQ1 (components 41, 51, 95)26019876.2%16864.6%13853.1%11343.5%8833.8%6324.2%
Option CQ2 (components 41, 51, 98)26019575%16663.8%13752.7%11142.7%8633.1%6123.5%
Option CR1 (components 42, 52, 96)26019775.8%16663.8%13551.9%11243.1%8934.2%6725.8%
Option CR2 (components 42, 52, 99)26019675.4%16563.5%13451.5%11142.7%8934.2%6725.8%
Option CX1 (components 41, 51, 94)26019675.4%16663.8%13652.3%11343.5%9034.6%6725.8%
Option CY1 (components 42, 52, 95)26019976.5%16864.6%13752.7%11243.1%8733.5%6324.2%
Option CY2 (components 42, 52, 98)26019675.4%16663.8%13652.3%11142.7%8633.1%6123.5%
Option HX (components 11, 21, 32, 41, 51)26019374.2%16764.2%14154.2%11443.8%8733.5%6123.5%
Option HY (components 12, 22, 34, 42, 52)26019775.8%16563.5%13351.2%10841.5%8331.9%5822.3%
AS Level option S1 (components 11, 21, 31)130not available8363.8%7255.4%5844.6%4534.6%3224.6%
AS Level option S2 (components 11, 21, 32)130not available8464.6%7255.4%5844.6%4534.6%3224.6%
AS Level option S3 (components 12, 22, 33)130not available8464.6%6650.8%5441.5%4232.3%3023.1%
AS Level option S4 (components 12, 22, 34)130not available8263.1%6550%5340.8%4131.5%2922.3%
AS Level option S5 (components 13, 23, 35)130not available8666.2%6953.1%5643.1%4433.8%3224.6%
Cambridge International A level Chemistry paper boundaries, June 2024
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2972.5%2767.5%2255%1742.5%1332.5%
Component 129701/1240not available2767.5%2460%2050%1537.5%1127.5%
Component 139701/1340not available2972.5%2767.5%2255%1742.5%1332.5%
Component 219701/2160not available3660%2846.7%2236.7%1728.3%1118.3%
Component 229701/2260not available3863.3%2745%2236.7%1728.3%1118.3%
Component 239701/2360not available3863.3%2745%2135%1626.7%1118.3%
Component 319701/3140not available2460%2255%1845%1435%1127.5%
Component 329701/3240not available2562.5%2357.5%1947.5%1537.5%1127.5%
Component 339701/3340not available2562.5%2050%1742.5%1435%1127.5%
Component 349701/3440not available2357.5%1845%1537.5%1230%922.5%
Component 359701/3540not available2562.5%2050%1742.5%1435%1127.5%
Component 419701/41100not available6363%5252%4343%3232%2121%
Component 429701/42100not available6363%5151%4141%3131%2020%
Component 439701/43100not available6363%5252%4343%3232%2121%
Component 519701/5130not available2066.7%1756.7%1446.7%1136.7%826.7%
Component 529701/5230not available2066.7%1756.7%1446.7%1136.7%930%
Component 539701/5330not available2066.7%1756.7%1446.7%1136.7%826.7%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 June 2024 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

June 2024 past papers and mark schemes

March 2024 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, March 2024: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AY (components 12, 22, 33, 42, 52)26019575%17466.9%15358.8%12849.2%10339.6%7830%
Option BY1 (components 42, 52, 85)26019173.5%16262.3%13351.2%10941.9%8532.7%6223.8%
Option BY2 (components 42, 52, 88)26019173.5%16262.3%13351.2%10941.9%8532.7%6223.8%
Option CY1 (components 42, 52, 95)26019273.8%16764.2%14254.6%11745%9235.4%6826.2%
Option CY2 (components 42, 52, 98)26018972.7%16563.5%14154.2%11644.6%9135%6625.4%
Option EV (components 42, 52, 75)26018370.4%16563.5%14756.5%12246.9%9737.3%7328.1%
AS Level option S3 (components 12, 22, 33)130not available9270.8%8061.5%6852.3%5643.1%4433.8%
Cambridge International A level Chemistry paper boundaries, March 2024
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 129701/1240not available3075%2767.5%2255%1742.5%1332.5%
Component 229701/2260not available4473.3%3761.7%3253.3%2846.7%2236.7%
Component 339701/3340not available2460%2152.5%1845%1537.5%1230%
Component 429701/42100not available5959%5353%4343%3333%2323%
Component 529701/5230not available2376.7%2066.7%1756.7%1446.7%1136.7%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 March 2024 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

November 2023 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, November 2023: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AX, route AX1 (components 11, 21, 31, 41, 51)26019173.5%16764.2%14355%11945.8%9536.5%7227.7%
AS Level option AX, route AX2 (components 11, 21, 31)130not available8363.8%6751.5%5743.8%4736.2%3829.2%
Option AY, route AY1 (components 12, 22, 33, 42, 52)26019073.1%16663.8%14254.6%11644.6%9034.6%6525%
AS Level option AY, route AY2 (components 12, 22, 33)130not available8565.4%6953.1%5743.8%4534.6%3426.2%
Option AZ, route AZ1 (components 13, 23, 35, 43, 53)26019173.5%16764.2%14355%11945.8%9536.5%7227.7%
AS Level option AZ, route AZ2 (components 13, 23, 35)130not available8363.8%6751.5%5743.8%4736.2%3829.2%
Option BT, route BT1 (components 42, 52, 84)26018470.8%16362.7%14254.6%11644.6%9034.6%6525%
Option BT, route BT2 (components 42, 52, 87)26018470.8%16362.7%14254.6%11644.6%9034.6%6424.6%
Option BU, route BU1 (components 43, 53, 85)26019273.8%16463.1%13652.3%11142.7%8633.1%6223.8%
Option BU, route BU2 (components 43, 53, 88)26019273.8%16463.1%13652.3%11142.7%8633.1%6223.8%
Option BX, route BX1 (components 41, 51, 84)26018771.9%16663.8%14555.8%11945.8%9335.8%6826.2%
Option BX, route BX2 (components 41, 51, 87)26018771.9%16663.8%14555.8%11945.8%9335.8%6725.8%
Option BY, route BY1 (components 42, 52, 85)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option BY, route BY2 (components 42, 52, 88)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option BZ, route BZ1 (components 43, 53, 86)26018671.5%16463.1%14254.6%11745%9235.4%6725.8%
Option CY, route CY1 (components 42, 52, 95)26017868.5%15660%13451.5%10941.9%8432.3%5922.7%
Option CY, route CY2 (components 42, 52, 98)26017768.1%15559.6%13351.2%10841.5%8331.9%5822.3%
Option CZ, route CZ1 (components 43, 53, 96)26018470.8%16161.9%13853.1%11443.8%9034.6%6725.8%
Option CZ, route CZ2 (components 43, 53, 99)26018470.8%16161.9%13853.1%11443.8%9034.6%6625.4%
Option DV, route DV1 (components 12, 22, 33, 42, 52)26019073.1%16663.8%14254.6%11644.6%9034.6%6525%
Option DV, route DV2 (components 42, 52, 75)26018169.6%16463.1%14756.5%12146.5%9536.5%7026.9%
Option DV, route DV3 (components 42, 52, 85)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option DV, route DV4 (components 42, 52, 88)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option DV, route DV5 (components 42, 52, 95)26017868.5%15660%13451.5%10941.9%8432.3%5922.7%
Option DV, route DV6 (components 42, 52, 98)26017768.1%15559.6%13351.2%10841.5%8331.9%5822.3%
AS Level option DV, route DV7 (components 12, 22, 33)130not available8565.4%6953.1%5743.8%4534.6%3426.2%
Option DY, route DY1 (components 12, 22, 33, 42, 52)26019073.1%16663.8%14254.6%11644.6%9034.6%6525%
Option DY, route DY2 (components 42, 52, 85)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option DY, route DY3 (components 42, 52, 88)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option DY, route DY4 (components 42, 52, 95)26017868.5%15660%13451.5%10941.9%8432.3%5922.7%
Option DY, route DY5 (components 42, 52, 98)26017768.1%15559.6%13351.2%10841.5%8331.9%5822.3%
AS Level option DY, route DY6 (components 12, 22, 33)130not available8565.4%6953.1%5743.8%4534.6%3426.2%
Option DZ, route DZ1 (components 13, 23, 35, 43, 53)26019173.5%16764.2%14355%11945.8%9536.5%7227.7%
Option DZ, route DZ2 (components 43, 53, 86)26018671.5%16463.1%14254.6%11745%9235.4%6725.8%
Option DZ, route DZ4 (components 43, 53, 96)26018470.8%16161.9%13853.1%11443.8%9034.6%6725.8%
Option DZ, route DZ5 (components 43, 53, 99)26018470.8%16161.9%13853.1%11443.8%9034.6%6625.4%
AS Level option DZ, route DZ6 (components 13, 23, 35)130not available8363.8%6751.5%5743.8%4736.2%3829.2%
Option EV (components 42, 52, 75)26018169.6%16463.1%14756.5%12146.5%9536.5%7026.9%
Option GT, route GT1 (components 12, 22, 33, 42, 52)26019073.1%16663.8%14254.6%11644.6%9034.6%6525%
Option GT, route GT2 (components 42, 52, 84)26018470.8%16362.7%14254.6%11644.6%9034.6%6525%
Option GT, route GT3 (components 42, 52, 87)26018470.8%16362.7%14254.6%11644.6%9034.6%6424.6%
Option GT, route GT4 (components 42, 52, 95)26017868.5%15660%13451.5%10941.9%8432.3%5922.7%
Option GT, route GT5 (components 42, 52, 98)26017768.1%15559.6%13351.2%10841.5%8331.9%5822.3%
AS Level option GT, route GT6 (components 12, 22, 33)130not available8565.4%6953.1%5743.8%4534.6%3426.2%
Option GU, route GU1 (components 13, 23, 35, 43, 53)26019173.5%16764.2%14355%11945.8%9536.5%7227.7%
Option GU, route GU2 (components 43, 53, 85)26019273.8%16463.1%13652.3%11142.7%8633.1%6223.8%
Option GU, route GU3 (components 43, 53, 88)26019273.8%16463.1%13652.3%11142.7%8633.1%6223.8%
Option GU, route GU4 (components 43, 53, 96)26018470.8%16161.9%13853.1%11443.8%9034.6%6725.8%
Option GU, route GU5 (components 43, 53, 99)26018470.8%16161.9%13853.1%11443.8%9034.6%6625.4%
AS Level option GU, route GU6 (components 13, 23, 35)130not available8363.8%6751.5%5743.8%4736.2%3829.2%
Option HY, route HY1 (components 12, 22, 34, 42, 52)26018771.9%16463.1%14154.2%11544.2%8934.2%6324.2%
AS Level option HY, route HY2 (components 12, 22, 34)130not available8363.8%6852.3%5643.1%4433.8%3224.6%
Option HZ, route HZ1 (components 13, 23, 36, 43, 53)26019073.1%16663.8%14254.6%11845.4%9536.5%7227.7%
AS Level option HZ, route HZ2 (components 13, 23, 36)130not available8263.1%6650.8%5643.1%4736.2%3829.2%
Option IV, route IV1 (components 12, 22, 34, 42, 52)26018771.9%16463.1%14154.2%11544.2%8934.2%6324.2%
Option IV, route IV2 (components 42, 52, 75)26018169.6%16463.1%14756.5%12146.5%9536.5%7026.9%
Option IV, route IV3 (components 42, 52, 85)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option IV, route IV4 (components 42, 52, 88)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option IV, route IV5 (components 42, 52, 95)26017868.5%15660%13451.5%10941.9%8432.3%5922.7%
Option IV, route IV6 (components 42, 52, 98)26017768.1%15559.6%13351.2%10841.5%8331.9%5822.3%
AS Level option IV, route IV7 (components 12, 22, 34)130not available8363.8%6852.3%5643.1%4433.8%3224.6%
Option IY, route IY1 (components 12, 22, 34, 42, 52)26018771.9%16463.1%14154.2%11544.2%8934.2%6324.2%
Option IY, route IY2 (components 42, 52, 85)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option IY, route IY3 (components 42, 52, 88)26018972.7%16161.9%13351.2%10841.5%8331.9%5922.7%
Option IY, route IY4 (components 42, 52, 95)26017868.5%15660%13451.5%10941.9%8432.3%5922.7%
Option IY, route IY5 (components 42, 52, 98)26017768.1%15559.6%13351.2%10841.5%8331.9%5822.3%
AS Level option IY, route IY6 (components 12, 22, 34)130not available8363.8%6852.3%5643.1%4433.8%3224.6%
Option IZ, route IZ1 (components 13, 23, 36, 43, 53)26019073.1%16663.8%14254.6%11845.4%9536.5%7227.7%
Option IZ, route IZ2 (components 43, 53, 86)26018671.5%16463.1%14254.6%11745%9235.4%6725.8%
Option IZ, route IZ4 (components 43, 53, 96)26018470.8%16161.9%13853.1%11443.8%9034.6%6725.8%
Option IZ, route IZ5 (components 43, 53, 99)26018470.8%16161.9%13853.1%11443.8%9034.6%6625.4%
AS Level option IZ, route IZ6 (components 13, 23, 36)130not available8263.1%6650.8%5643.1%4736.2%3829.2%
Option KT, route KT1 (components 12, 22, 34, 42, 52)26018771.9%16463.1%14154.2%11544.2%8934.2%6324.2%
Option KT, route KT2 (components 42, 52, 84)26018470.8%16362.7%14254.6%11644.6%9034.6%6525%
Option KT, route KT3 (components 42, 52, 87)26018470.8%16362.7%14254.6%11644.6%9034.6%6424.6%
Option KT, route KT4 (components 42, 52, 95)26017868.5%15660%13451.5%10941.9%8432.3%5922.7%
Option KT, route KT5 (components 42, 52, 98)26017768.1%15559.6%13351.2%10841.5%8331.9%5822.3%
AS Level option KT, route KT6 (components 12, 22, 34)130not available8363.8%6852.3%5643.1%4433.8%3224.6%
Option KU, route KU1 (components 13, 23, 36, 43, 53)26019073.1%16663.8%14254.6%11845.4%9536.5%7227.7%
Option KU, route KU2 (components 43, 53, 85)26019273.8%16463.1%13652.3%11142.7%8633.1%6223.8%
Option KU, route KU3 (components 43, 53, 88)26019273.8%16463.1%13652.3%11142.7%8633.1%6223.8%
Option KU, route KU4 (components 43, 53, 96)26018470.8%16161.9%13853.1%11443.8%9034.6%6725.8%
Option KU, route KU5 (components 43, 53, 99)26018470.8%16161.9%13853.1%11443.8%9034.6%6625.4%
AS Level option KU, route KU6 (components 13, 23, 36)130not available8263.1%6650.8%5643.1%4736.2%3829.2%
AS Level option P1 (component 50)75not available5573.3%4560%3952%3344%2837.3%
AS Level option S1 (components 11, 21, 31)130not available8363.8%6751.5%5743.8%4736.2%3829.2%
AS Level option S3 (components 12, 22, 33)130not available8565.4%6953.1%5743.8%4534.6%3426.2%
AS Level option S4 (components 12, 22, 34)130not available8363.8%6852.3%5643.1%4433.8%3224.6%
AS Level option S5 (components 13, 23, 35)130not available8363.8%6751.5%5743.8%4736.2%3829.2%
AS Level option S6 (components 13, 23, 36)130not available8263.1%6650.8%5643.1%4736.2%3829.2%
Cambridge International A level Chemistry paper boundaries, November 2023
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2870%2357.5%1947.5%1537.5%1230%
Component 129701/1240not available2665%2152.5%1742.5%1435%1127.5%
Component 139701/1340not available2870%2357.5%1947.5%1537.5%1230%
Component 219701/2160not available3660%2745%2440%2135%1728.3%
Component 229701/2260not available3965%3050%2541.7%1931.7%1321.7%
Component 239701/2360not available3660%2745%2440%2135%1728.3%
Component 319701/3140not available2562.5%2255%1845%1537.5%1230%
Component 339701/3340not available2767.5%2460%2050%1640%1332.5%
Component 349701/3440not available2460%2255%1845%1435%1127.5%
Component 359701/3540not available2562.5%2255%1845%1537.5%1230%
Component 369701/3640not available2460%2152.5%1845%1537.5%1230%
Component 419701/41100not available6363%5757%4646%3535%2424%
Component 429701/42100not available6060%5454%4343%3232%2121%
Component 439701/43100not available6363%5757%4646%3535%2424%
Component 509701/5075not available5573.3%4560%3952%3344%2837.3%
Component 519701/5130not available2170%1963.3%1653.3%1343.3%1033.3%
Component 529701/5230not available2170%1963.3%1653.3%1343.3%1033.3%
Component 539701/5330not available2170%1963.3%1653.3%1343.3%1033.3%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 November 2023 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

June 2023 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, June 2023: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AX (components 11, 21, 31, 41, 51)26018470.8%16061.5%13652.3%11243.1%8833.8%6424.6%
Option AY (components 12, 22, 33, 42, 52)26019775.8%16161.9%12548.1%10239.2%7930.4%5621.5%
Option BX1 (components 41, 51, 84)26017567.3%15057.7%12548.1%10138.8%7729.6%5320.4%
Option BX2 (components 41, 51, 87)26017567.3%15057.7%12548.1%10138.8%7729.6%5320.4%
Option BY1 (components 42, 52, 85)26018571.2%15358.8%12146.5%9737.3%7428.5%5119.6%
Option BY2 (components 42, 52, 88)26018771.9%15459.2%12146.5%9737.3%7428.5%5119.6%
Option BZ1 (components 43, 53, 86)26017466.9%14957.3%12447.7%10038.5%7629.2%5320.4%
Option CP1 (components 43, 53, 94)26018169.6%15559.6%12949.6%10741.2%8532.7%6324.2%
Option CQ1 (components 41, 51, 95)26017868.5%15358.8%12849.2%10440%8131.2%5822.3%
Option CQ2 (components 41, 51, 98)26017768.1%15258.5%12748.8%10339.6%8030.8%5721.9%
Option CR1 (components 42, 52, 96)26018972.7%15860.8%12748.8%10540.4%8331.9%6123.5%
Option CR2 (components 42, 52, 99)26018972.7%15860.8%12748.8%10440%8231.5%6023.1%
Option CX1 (components 41, 51, 94)26018169.6%15559.6%12949.6%10741.2%8532.7%6324.2%
Option CY1 (components 42, 52, 95)26018671.5%15660%12648.5%10239.2%7930.4%5621.5%
Option CY2 (components 42, 52, 98)26018571.2%15559.6%12548.1%10138.8%7830%5521.2%
Option HX (components 11, 21, 32, 41, 51)26018470.8%16061.5%13652.3%11142.7%8733.5%6324.2%
Option HY (components 12, 22, 34, 42, 52)26019775.8%16161.9%12548.1%10239.2%7930.4%5621.5%
AS Level option P1 (component 50)75not available5573.3%4560%3952%3344%2837.3%
Option P2 (components 50, 60)15012986%11073.3%9160.7%7952.7%6845.3%5738%
Option P3 (components 60, 80)15013187.3%11576.7%9966%8556.7%7248%5939.3%
AS Level option S1 (components 11, 21, 31)130not available8263.1%6953.1%5743.8%4534.6%3426.2%
AS Level option S2 (components 11, 21, 32)130not available8263.1%6953.1%5743.8%4534.6%3325.4%
AS Level option S3 (components 12, 22, 33)130not available8061.5%6046.2%4937.7%3829.2%2821.5%
AS Level option S4 (components 12, 22, 34)130not available8061.5%6046.2%4937.7%3829.2%2821.5%
AS Level option S5 (components 13, 23, 35)130not available8061.5%6650.8%5542.3%4433.8%3325.4%
Cambridge International A level Chemistry paper boundaries, June 2023
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2870%2665%2152.5%1742.5%1332.5%
Component 129701/1240not available2767.5%2357.5%1947.5%1537.5%1127.5%
Component 139701/1340not available2870%2665%2255%1845%1332.5%
Component 219701/2160not available3558.3%2643.3%2236.7%1728.3%1220%
Component 229701/2260not available3660%2440%1931.7%1423.3%915%
Component 239701/2360not available3558.3%2643.3%2236.7%1728.3%1220%
Component 319701/3140not available2562.5%2255%1845%1537.5%1230%
Component 329701/3240not available2562.5%2357.5%1845%1435%1025%
Component 339701/3340not available2255%1742.5%1435%1230%1025%
Component 349701/3440not available2255%1742.5%1435%1230%1025%
Component 359701/3540not available2255%1845%1537.5%1230%1025%
Component 419701/41100not available5959%5151%4242%3232%2222%
Component 429701/42100not available6060%4747%3838%2828%1818%
Component 439701/43100not available5959%5151%4242%3232%2222%
Component 509701/5075not available5573.3%4560%3952%3344%2837.3%
Component 519701/5130not available1963.3%1653.3%1343.3%1136.7%826.7%
Component 529701/5230not available2170%1860%1550%1343.3%1033.3%
Component 539701/5330not available1963.3%1653.3%1343.3%1136.7%826.7%
Component 609701/6075not available5573.3%4661.3%4053.3%3546.7%2938.7%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 June 2023 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

March 2023 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, March 2023: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AY (components 12, 22, 33, 42, 52)26018270%16161.9%14053.8%11644.6%9235.4%6926.5%
Option BY1 (components 42, 52, 85)26017868.5%15057.7%12246.9%9938.1%7629.2%5320.4%
Option BY2 (components 42, 52, 88)26018069.2%15158.1%12246.9%9938.1%7629.2%5320.4%
Option CY1 (components 42, 52, 95)26017968.8%15358.8%12748.8%10440%8131.2%5822.3%
Option CY2 (components 42, 52, 98)26017868.5%15258.5%12648.5%10339.6%8030.8%5721.9%
Option EV (components 42, 52, 75)26017968.8%15660%13351.2%10941.9%8633.1%6324.2%
A2-only option EVM (components 42, 52)1309069.2%7557.7%6046.2%4534.6%3023.1%1612.3%
AS Level option S3 (components 12, 22, 33)130not available8363.8%7456.9%6247.7%5038.5%3930%
Cambridge International A level Chemistry paper boundaries, March 2023
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 129701/1240not available2870%2562.5%2050%1640%1230%
Component 229701/2260not available3863.3%3355%2846.7%2338.3%1830%
Component 339701/3340not available2357.5%2152.5%1845%1537.5%1230%
Component 429701/42100not available5555%4646%3838%2929%2020%
Component 529701/5230not available2376.7%2066.7%1653.3%1343.3%1033.3%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 March 2023 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

November 2022 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, November 2022: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AX (components 11, 21, 31, 41, 51)26017968.8%15660%13351.2%10941.9%8532.7%6223.8%
Option AY (components 12, 22, 33, 42, 52)26017768.1%15358.8%12949.6%10440%8030.8%5621.5%
Option AZ (components 13, 23, 35, 43, 53)26017968.8%15660%13351.2%10941.9%8532.7%6223.8%
Option BS1 (components 41, 51, 86)26017266.2%15057.7%12849.2%10239.2%7729.6%5220%
Option BT1 (components 42, 52, 84)26017466.9%15057.7%12648.5%10138.8%7629.2%5119.6%
Option BT2 (components 42, 52, 87)26017466.9%15057.7%12648.5%10138.8%7629.2%5119.6%
A2-only option BTJ (components 42, 52)1308867.7%7557.7%6247.7%4534.6%2922.3%1310%
Option BU1 (components 43, 53, 85)26017567.3%15158.1%12748.8%10239.2%7729.6%5220%
Option BU2 (components 43, 53, 88)26017768.1%15258.5%12748.8%10239.2%7729.6%5220%
Option BX1 (components 41, 51, 84)26017366.5%15158.1%12949.6%10339.6%7729.6%5220%
Option BY1 (components 42, 52, 85)26017667.7%15057.7%12447.7%9938.1%7528.8%5119.6%
Option BY2 (components 42, 52, 88)26017868.5%15158.1%12447.7%9938.1%7528.8%5119.6%
Option BZ1 (components 43, 53, 86)26017266.2%15057.7%12849.2%10239.2%7729.6%5220%
Option CY1 (components 42, 52, 95)26017266.2%15057.7%12849.2%10339.6%7830%5420.8%
Option CY2 (components 42, 52, 98)26017165.8%14957.3%12748.8%10239.2%7830%5420.8%
A2-only option CYN (components 42, 52)1308867.7%7557.7%6247.7%4534.6%2922.3%1310%
Option CZ1 (components 43, 53, 96)26016864.6%14856.9%12849.2%10440%8030.8%5721.9%
Option CZ2 (components 43, 53, 99)26016764.2%14756.5%12748.8%10339.6%7930.4%5621.5%
A2-only option CZN (components 43, 53)1308766.9%7658.5%6550%4836.9%3123.8%1410.8%
Option EV (components 42, 52, 75)26017768.1%15660%13551.9%11042.3%8532.7%6123.5%
Option HY (components 12, 22, 34, 42, 52)26017667.7%15258.5%12849.2%10339.6%7930.4%5521.2%
Option HZ (components 13, 23, 36, 43, 53)26017968.8%15660%13351.2%10941.9%8532.7%6123.5%
AS Level option P1 (component 50)75not available5472%4458.7%3445.3%2432%1520%
AS Level option S1 (components 11, 21, 31)130not available7759.2%6247.7%5240%4232.3%3325.4%
AS Level option S3 (components 12, 22, 33)130not available7557.7%6146.9%5038.5%3930%2821.5%
AS Level option S4 (components 12, 22, 34)130not available7456.9%6046.2%4937.7%3829.2%2720.8%
AS Level option S5 (components 13, 23, 35)130not available7759.2%6247.7%5240%4232.3%3325.4%
AS Level option S6 (components 13, 23, 36)130not available7759.2%6247.7%5240%4232.3%3224.6%
Cambridge International A level Chemistry paper boundaries, November 2022
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2357.5%1845%1537.5%1332.5%1127.5%
Component 129701/1240not available2460%1947.5%1640%1332.5%1127.5%
Component 139701/1340not available2357.5%1845%1537.5%1332.5%1127.5%
Component 219701/2160not available3558.3%2745%2338.3%1830%1321.7%
Component 229701/2260not available3253.3%2541.7%2033.3%1525%915%
Component 239701/2360not available3558.3%2745%2338.3%1830%1321.7%
Component 319701/3140not available2562.5%2357.5%1947.5%1537.5%1230%
Component 339701/3340not available2562.5%2357.5%1947.5%1537.5%1127.5%
Component 349701/3440not available2460%2152.5%1742.5%1332.5%922.5%
Component 359701/3540not available2562.5%2357.5%1947.5%1537.5%1230%
Component 369701/3640not available2562.5%2357.5%1947.5%1537.5%1127.5%
Component 419701/41100not available5858%5353%4242%3131%2020%
Component 429701/42100not available5757%5151%4141%3131%2020%
Component 439701/43100not available5858%5353%4242%3131%2020%
Component 509701/5075not available5472%4458.7%3445.3%2432%1520%
Component 519701/5130not available2170%1860%1550%1240%930%
Component 529701/5230not available2170%1756.7%1446.7%1136.7%826.7%
Component 539701/5330not available2170%1860%1550%1240%930%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 November 2022 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

June 2022 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, June 2022: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AX (components 11, 21, 31, 41, 51)26017667.7%15057.7%12447.7%9938.1%7528.8%5119.6%
Option AY (components 12, 22, 33, 42, 52)26018470.8%15358.8%12246.9%9837.7%7528.8%5220%
Option AZ (components 13, 23, 35, 43, 53)26017567.3%14957.3%12347.3%9938.1%7528.8%5119.6%
Option BX1 (components 41, 51, 84)26019073.1%16362.7%13652.3%10841.5%8030.8%5220%
Option BX2 (components 41, 51, 87)26019073.1%16362.7%13652.3%10841.5%8030.8%5220%
A2-only option BXJ (components 41, 51)1309069.2%7557.7%6046.2%4433.8%2821.5%1310%
Option BY1 (components 42, 52, 85)26019073.1%16161.9%13250.8%10741.2%8231.5%5721.9%
Option BY2 (components 42, 52, 88)26019073.1%16161.9%13250.8%10741.2%8231.5%5721.9%
A2-only option BYJ (components 42, 52)1309673.8%7860%6046.2%4433.8%2821.5%1310%
Option BZ1 (components 43, 53, 86)26018370.4%15760.4%13150.4%10540.4%8030.8%5521.2%
Option CP1 (components 43, 53, 94)26017165.8%14756.5%12347.3%10038.5%7830%5621.5%
Option CQ1 (components 41, 51, 95)26017466.9%15057.7%12648.5%10239.2%7830%5420.8%
Option CQ2 (components 41, 51, 98)26017366.5%14957.3%12548.1%10138.8%7729.6%5420.8%
A2-only option CQN (components 41, 51)1309069.2%7557.7%6046.2%4433.8%2821.5%1310%
Option CR1 (components 42, 52, 96)26017768.1%15057.7%12347.3%10138.8%7930.4%5721.9%
Option CR2 (components 42, 52, 99)26017667.7%14957.3%12246.9%10038.5%7830%5621.5%
A2-only option CRN (components 42, 52)1309673.8%7860%6046.2%4433.8%2821.5%1310%
Option CX1 (components 41, 51, 94)26017165.8%14756.5%12347.3%10038.5%7830%5621.5%
Option CY1 (components 42, 52, 95)26018069.2%15358.8%12648.5%10239.2%7830%5521.2%
Option CY2 (components 42, 52, 98)26017968.8%15258.5%12548.1%10138.8%7830%5521.2%
A2-only option CYN (components 42, 52)1309673.8%7860%6046.2%4433.8%2821.5%1310%
Option CZ1 (components 43, 53, 96)26017165.8%14756.5%12347.3%10038.5%7830%5621.5%
Option CZ2 (components 43, 53, 99)26017065.4%14656.2%12246.9%9938.1%7729.6%5521.2%
Option HX1 (components 11, 21, 32, 41, 51)26017667.7%15057.7%12447.7%9938.1%7528.8%5119.6%
Option HY1 (components 12, 22, 34, 42, 52)26018671.5%15459.2%12246.9%9837.7%7528.8%5220%
AS Level option P1 (component 50)75not available5472%4458.7%3445.3%2432%1520%
Option P2 (components 50, 60)15012986%10972.7%8858.7%6845.3%4932.7%3020%
Option P3 (components 60, 80)15013288%11576.7%9764.7%7952.7%6241.3%4530%
AS Level option S1 (components 11, 21, 31)130not available7255.4%5844.6%4635.4%3426.2%2317.7%
AS Level option S2 (components 11, 21, 32)130not available7255.4%5844.6%4635.4%3426.2%2317.7%
AS Level option S3 (components 12, 22, 33)130not available7255.4%5643.1%4534.6%3426.2%2317.7%
AS Level option S4 (components 12, 22, 34)130not available7356.2%5643.1%4534.6%3426.2%2317.7%
AS Level option S5 (components 13, 23, 35)130not available7154.6%5743.8%4534.6%3426.2%2317.7%
Cambridge International A level Chemistry paper boundaries, June 2022
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 119701/1140not available2562.5%2255%1845%1435%1127.5%
Component 129701/1240not available2460%2152.5%1742.5%1435%1127.5%
Component 139701/1340not available2460%2152.5%1742.5%1435%1127.5%
Component 219701/2160not available3151.7%2338.3%1830%1220%711.7%
Component 229701/2260not available3253.3%2236.7%1830%1220%711.7%
Component 239701/2360not available3151.7%2338.3%1830%1220%711.7%
Component 319701/3140not available2152.5%1742.5%1332.5%1025%717.5%
Component 329701/3240not available2152.5%1742.5%1332.5%1025%717.5%
Component 339701/3340not available2152.5%1742.5%1332.5%1025%717.5%
Component 349701/3440not available2255%1742.5%1332.5%1025%717.5%
Component 359701/3540not available2152.5%1742.5%1332.5%1025%717.5%
Component 419701/41100not available5959%5050%4141%3131%2020%
Component 429701/42100not available6161%4848%3939%2929%1919%
Component 439701/43100not available5959%5050%4141%3131%2020%
Component 509701/5075not available5472%4458.7%3445.3%2432%1520%
Component 519701/5130not available1963.3%1653.3%1343.3%1033.3%826.7%
Component 529701/5230not available2066.7%1860%1550%1343.3%1033.3%
Component 539701/5330not available1963.3%1653.3%1343.3%1033.3%826.7%
Component 609701/6075not available5573.3%4458.7%3445.3%2533.3%1520%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 June 2022 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

March 2022 Cambridge International A level Chemistry grade boundaries

Cambridge International A level Chemistry grade boundaries, March 2022: the qualification as a whole
Qualification or routeMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Option AY (components 12, 22, 33, 42, 52)26016161.9%14154.2%12146.5%10138.8%8231.5%6324.2%
Option BY1 (components 42, 52, 85)26016663.8%14355%12046.2%9938.1%7830%5822.3%
Option BY2 (components 42, 52, 88)26016663.8%14355%12046.2%9938.1%7830%5822.3%
A2-only option BYJ (components 42, 52)1307255.4%6146.9%5038.5%4030.8%3023.1%2015.4%
Option CY1 (components 42, 52, 95)26015660%13551.9%11443.8%9436.2%7528.8%5621.5%
Option CY2 (components 42, 52, 98)26015559.6%13451.5%11343.5%9436.2%7528.8%5621.5%
Option EV (components 42, 52, 75)26016463.1%14355%12246.9%10239.2%8231.5%6324.2%
AS Level option S3 (components 12, 22, 33)130not available7860%6751.5%5542.3%4433.8%3325.4%
Cambridge International A level Chemistry paper boundaries, March 2022
PaperMax markGrade: lowest mark, and % of max mark
Grade A*Grade AGrade BGrade CGrade DGrade E
Component 129701/1240not available2767.5%2460%1947.5%1537.5%1127.5%
Component 229701/2260not available3558.3%2948.3%2440%1931.7%1423.3%
Component 339701/3340not available2152.5%1947.5%1640%1332.5%1127.5%
Component 429701/42100not available4343%3636%3131%2525%1919%
Component 529701/5230not available2066.7%1860%1550%1343.3%1136.7%
  • Cambridge sets a threshold for each component and for each option (a combination of components). Only the option thresholds decide the grade, on the weighted total shown as the maximum.
  • AS Level rows have no A* grade, and no component has an A* threshold.

Source: Cambridge grade threshold table, 9701 March 2022 (opens cambridgeinternational.org in a new tab)

Use these on your question decks: keep them in your account, then choose them on any deck's Grade boundaries page to see your predicted grade against them.

Common questions

What were the Chemistry grade boundaries in June 2026?

In June 2026, an A needed 185 out of 260 and an E needed 79 on A Level linear (components 11, 21, 31, 41, 51). On A Level linear (components 11, 21, 32, 41, 51), an A needed 183 out of 260 and an E needed 79. On A Level linear (components 12, 22, 33, 42, 52), an A needed 168 out of 260 and an E needed 62. The full table, with the boundaries for each paper, is at the top of this page.

Where do these Cambridge A level Chemistry grade boundaries come from?

Every number is copied from Cambridge International's own published grade boundary document for that series, which is linked under each table. We lay them out by course so you don't have to search a document covering every subject, and nothing is changed or estimated.

Why do grade boundaries change every year?

Boundaries are set after each exam has been marked, so that a grade means the same standard even when one year's paper is harder than another's. A harder paper usually has lower boundaries. That is why an old paper is best marked against its own year's boundaries, which is what the tables here are for.

When are new Chemistry grade boundaries published?

Cambridge publishes grade threshold tables when results are released: in August for the June series, in January for November and in May for March. We add them here after that.

More grade boundaries: every Cambridge course or every board.

cookie is independent and is not affiliated with or endorsed by any exam board. Every paper here is a link to the board's own copy on its own website, and the papers belong to the boards that set them. If a link has stopped working, the board's own past paper page is linked on each course. The grade boundaries are copied from the boards’ own published documents, each linked under its table.