Grade boundaries
Edexcel International GCSE (9–1) Biology 4BI1 grade boundaries November 2025
The least raw mark that reached each grade in November 2025, as Edexcel printed it, for the whole subject and each paper.
From Edexcel’s grade boundaries for November 2025: the board’s document.
| Grade | Whole subjectout of 180 | 4BI1/1Bout of 110 | 4BI1/2Bout of 70 |
|---|---|---|---|
| 9 | 130 | 79 | 51 |
| 8 | 115 | 70 | 45 |
| 7 | 100 | 61 | 39 |
| 6 | 86 | 53 | 33 |
| 5 | 73 | 45 | 28 |
| 4 | 60 | 37 | 23 |
| 3 | 50 | 31 | 19 |
| 2 | 41 | 25 | 15 |
| 1 | 32 | 20 | 12 |
Marks for each grade
In total
- 130 out of 180 on Edexcel 4BI1 in total was a grade 9 in November 2025.
- 115 out of 180 on Edexcel 4BI1 in total was a grade 8 in November 2025.
- 100 out of 180 on Edexcel 4BI1 in total was a grade 7 in November 2025.
- 86 out of 180 on Edexcel 4BI1 in total was a grade 6 in November 2025.
- 73 out of 180 on Edexcel 4BI1 in total was a grade 5 in November 2025.
- 60 out of 180 on Edexcel 4BI1 in total was a grade 4 in November 2025.
- 50 out of 180 on Edexcel 4BI1 in total was a grade 3 in November 2025.
- 41 out of 180 on Edexcel 4BI1 in total was a grade 2 in November 2025.
- 32 out of 180 on Edexcel 4BI1 in total was a grade 1 in November 2025.
Paper 4BI1/1B
- 79 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 9 in November 2025.
- 70 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 8 in November 2025.
- 61 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 7 in November 2025.
- 53 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 6 in November 2025.
- 45 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 5 in November 2025.
- 37 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 4 in November 2025.
- 31 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 3 in November 2025.
- 25 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 2 in November 2025.
- 20 out of 110 on Edexcel 4BI1 paper 4BI1/1B was a grade 1 in November 2025.
Paper 4BI1/2B
- 51 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 9 in November 2025.
- 45 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 8 in November 2025.
- 39 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 7 in November 2025.
- 33 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 6 in November 2025.
- 28 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 5 in November 2025.
- 23 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 4 in November 2025.
- 19 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 3 in November 2025.
- 15 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 2 in November 2025.
- 12 out of 70 on Edexcel 4BI1 paper 4BI1/2B was a grade 1 in November 2025.