Pearson Edexcel GCSE Biology grade boundaries
Specification 1BI0
June 2026 · Higher tier
200 marks in totalOfficial exam-board qualification boundaries. Use marks from this specification, entry option and exam series. A single paper is not a qualification grade.
Enter the raw marks for the components shown. The qualification grade uses the combined total.
Qualification boundaries
| Grade | Marks | Percentage |
|---|---|---|
| 9 | 170 | 85.0% |
| 8 | 158 | 79.0% |
| 7 | 147 | 73.5% |
| 6 | 126 | 63.0% |
| 5 | 105 | 52.5% |
| 4 | 84 | 42.0% |
| 3 | 73 | 36.5% |
Enter your marks
Leave unfinished papers blank. Enter zero only for a marked score of zero. Marks are processed for this calculation and are not saved by the application.
Other recorded years
Each row uses its own recorded maximum. Comparisons do not predict the next series.