Grade boundaries
Edexcel International GCSE (9–1) Human Biology 4HB1 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 | 4HB1/01out of 90 | 4HB1/02out of 90 |
|---|---|---|---|
| 9 | 150 | 65 | 85 |
| 8 | 136 | 58 | 78 |
| 7 | 123 | 52 | 71 |
| 6 | 111 | 46 | 64 |
| 5 | 99 | 41 | 57 |
| 4 | 87 | 36 | 51 |
| 3 | 70 | 29 | 40 |
| 2 | 53 | 22 | 30 |
| 1 | 36 | 16 | 20 |
Marks for each grade
In total
- 150 out of 180 on Edexcel 4HB1 in total was a grade 9 in November 2025.
- 136 out of 180 on Edexcel 4HB1 in total was a grade 8 in November 2025.
- 123 out of 180 on Edexcel 4HB1 in total was a grade 7 in November 2025.
- 111 out of 180 on Edexcel 4HB1 in total was a grade 6 in November 2025.
- 99 out of 180 on Edexcel 4HB1 in total was a grade 5 in November 2025.
- 87 out of 180 on Edexcel 4HB1 in total was a grade 4 in November 2025.
- 70 out of 180 on Edexcel 4HB1 in total was a grade 3 in November 2025.
- 53 out of 180 on Edexcel 4HB1 in total was a grade 2 in November 2025.
- 36 out of 180 on Edexcel 4HB1 in total was a grade 1 in November 2025.
Paper 4HB1/01
- 65 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 9 in November 2025.
- 58 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 8 in November 2025.
- 52 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 7 in November 2025.
- 46 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 6 in November 2025.
- 41 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 5 in November 2025.
- 36 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 4 in November 2025.
- 29 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 3 in November 2025.
- 22 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 2 in November 2025.
- 16 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 1 in November 2025.
Paper 4HB1/02
- 85 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 9 in November 2025.
- 78 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 8 in November 2025.
- 71 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 7 in November 2025.
- 64 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 6 in November 2025.
- 57 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 5 in November 2025.
- 51 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 4 in November 2025.
- 40 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 3 in November 2025.
- 30 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 2 in November 2025.
- 20 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 1 in November 2025.