Grade boundaries
Edexcel A-level Biology B 9BI0 grade boundaries June 2026
The least raw mark that reached each grade in June 2026, as Edexcel printed it, for the whole subject and each paper.
From Edexcel’s grade boundaries for June 2026: the board’s document.
| Grade | Whole subjectout of 300 | 9BI0/01out of 90 | 9BI0/02out of 90 | 9BI0/03out of 120 |
|---|---|---|---|---|
| A* | 218 | 60 | 75 | 83 |
| A | 189 | 52 | 65 | 72 |
| B | 160 | 44 | 55 | 60 |
| C | 131 | 36 | 45 | 48 |
| D | 102 | 28 | 35 | 37 |
| E | 73 | 21 | 26 | 26 |
Marks for each grade
In total
- 218 out of 300 on Edexcel 9BI0 in total was a grade A* in June 2026.
- 189 out of 300 on Edexcel 9BI0 in total was a grade A in June 2026.
- 160 out of 300 on Edexcel 9BI0 in total was a grade B in June 2026.
- 131 out of 300 on Edexcel 9BI0 in total was a grade C in June 2026.
- 102 out of 300 on Edexcel 9BI0 in total was a grade D in June 2026.
- 73 out of 300 on Edexcel 9BI0 in total was a grade E in June 2026.
Paper 9BI0/01
- 60 out of 90 on Edexcel 9BI0 paper 9BI0/01 was a grade A* in June 2026.
- 52 out of 90 on Edexcel 9BI0 paper 9BI0/01 was a grade A in June 2026.
- 44 out of 90 on Edexcel 9BI0 paper 9BI0/01 was a grade B in June 2026.
- 36 out of 90 on Edexcel 9BI0 paper 9BI0/01 was a grade C in June 2026.
- 28 out of 90 on Edexcel 9BI0 paper 9BI0/01 was a grade D in June 2026.
- 21 out of 90 on Edexcel 9BI0 paper 9BI0/01 was a grade E in June 2026.
Paper 9BI0/02
- 75 out of 90 on Edexcel 9BI0 paper 9BI0/02 was a grade A* in June 2026.
- 65 out of 90 on Edexcel 9BI0 paper 9BI0/02 was a grade A in June 2026.
- 55 out of 90 on Edexcel 9BI0 paper 9BI0/02 was a grade B in June 2026.
- 45 out of 90 on Edexcel 9BI0 paper 9BI0/02 was a grade C in June 2026.
- 35 out of 90 on Edexcel 9BI0 paper 9BI0/02 was a grade D in June 2026.
- 26 out of 90 on Edexcel 9BI0 paper 9BI0/02 was a grade E in June 2026.
Paper 9BI0/03
- 83 out of 120 on Edexcel 9BI0 paper 9BI0/03 was a grade A* in June 2026.
- 72 out of 120 on Edexcel 9BI0 paper 9BI0/03 was a grade A in June 2026.
- 60 out of 120 on Edexcel 9BI0 paper 9BI0/03 was a grade B in June 2026.
- 48 out of 120 on Edexcel 9BI0 paper 9BI0/03 was a grade C in June 2026.
- 37 out of 120 on Edexcel 9BI0 paper 9BI0/03 was a grade D in June 2026.
- 26 out of 120 on Edexcel 9BI0 paper 9BI0/03 was a grade E in June 2026.