Edexcel International A level Biology exam dates 2027
15 papers are still to come, from Friday 23 October 2026 to Wednesday 9 June 2027, copied from Pearson Edexcel’s published timetable and last checked on Friday 16 October 2026.
These dates come from the exam boards' published timetables and may be wrong or out of date. Check them with your school or the exam board nearer the time so you don't miss an exam.
October 2026
| Date | Session | Paper | Code |
|---|---|---|---|
| Friday 23 October 2026 | Morning | Biology: Unit 4: Energy, Environment, Microbiology and Immunity | WBI14/01 |
| Tuesday 27 October 2026 | Morning | Biology: Unit 5: Respiration, Internal Environment, Coordination and Gene Technology | WBI15/01 |
| Thursday 29 October 2026 | Morning | Biology: Unit 6: Practical Skills in Biology II | WBI16/01 |
January 2027
| Date | Session | Paper | Code |
|---|---|---|---|
| Friday 8 January 2027 | Afternoon | Biology: Unit 1: Molecules, Diet, Transport and Health | WBI11/01 |
| Tuesday 12 January 2027 | Morning | Biology: Unit 2: Cells, Development, Biodiversity and Conservation | WBI12/01 |
| Thursday 14 January 2027 | Morning | Biology: Unit 3: Practical Skills in Biology I | WBI13/01 |
| Monday 18 January 2027 | Morning | Biology: Unit 4: Energy, Environment, Microbiology and Immunity | WBI14/01 |
| Wednesday 20 January 2027 | Morning | Biology: Unit 5: Respiration, Internal Environment, Coordination and Gene Technology | WBI15/01 |
| Friday 22 January 2027 | Morning | Biology: Unit 6: Practical Skills in Biology II | WBI16/01 |
June 2027
| Date | Session | Paper | Code |
|---|---|---|---|
| Tuesday 4 May 2027 | Afternoon | Biology: Unit 1: Molecules, Diet, Transport and Health | WBI11/01 |
| Friday 14 May 2027 | Afternoon | Biology: Unit 2: Cells, Development, Biodiversity and Conservation | WBI12/01 |
| Thursday 20 May 2027 | Afternoon | Biology: Unit 3: Practical Skills in Biology I | WBI13/01 |
| Monday 24 May 2027 | Afternoon | Biology: Unit 4: Energy, Environment, Microbiology and Immunity | WBI14/01 |
| Friday 4 June 2027 | Morning | Biology: Unit 5: Respiration, Internal Environment, Coordination and Gene Technology | WBI15/01 |
| Wednesday 9 June 2027 | Morning | Biology: Unit 6: Practical Skills in Biology II | WBI16/01 |
Getting ready
Common questions
When is the first Edexcel International A level Biology exam?
Biology: Unit 4: Energy, Environment, Microbiology and Immunity on Friday 23 October 2026, in the morning, from Pearson Edexcel’s published timetable.
When is the last Edexcel International A level Biology exam?
Biology: Unit 6: Practical Skills in Biology II on Wednesday 9 June 2027, in the morning. Schools set their own dates for mocks and coursework, so ask the school for those.
Other Edexcel International A level subjects
Accounting · Business · Chemistry · Economics · Further Maths · Information Technology · Maths · Physics
cookie is independent and is not affiliated with or endorsed by any exam board. The dates are copied from each board's own published timetable; the timetable itself belongs to the board.