Grade boundaries
Edexcel International GCSE (9–1) Human Biology 4HB1 grade boundaries June 2025
The least raw mark that reached each grade in June 2025, as Edexcel printed it, for the whole subject and each paper.
From Edexcel’s grade boundaries for June 2025: the board’s document.
| Grade | Whole subject (01 02)out of 180 | Whole subject (01R 02R)out of 180 | 4HB1/01out of 90 | 4HB1/01Rout of 90 | 4HB1/02out of 90 | 4HB1/02Rout of 90 |
|---|---|---|---|---|---|---|
| 9 | 152 | 156 | 74 | 77 | 78 | 79 |
| 8 | 139 | 143 | 66 | 70 | 73 | 73 |
| 7 | 127 | 131 | 59 | 63 | 68 | 68 |
| 6 | 113 | 117 | 52 | 56 | 60 | 60 |
| 5 | 99 | 103 | 45 | 49 | 53 | 53 |
| 4 | 85 | 89 | 39 | 43 | 46 | 46 |
| 3 | 66 | 70 | 30 | 34 | 35 | 35 |
| 2 | 47 | 51 | 22 | 26 | 24 | 24 |
| 1 | 28 | 32 | 14 | 18 | 14 | 14 |
Marks for each grade
In total (01 02)
- 152 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 9 in June 2025.
- 139 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 8 in June 2025.
- 127 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 7 in June 2025.
- 113 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 6 in June 2025.
- 99 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 5 in June 2025.
- 85 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 4 in June 2025.
- 66 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 3 in June 2025.
- 47 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 2 in June 2025.
- 28 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 1 in June 2025.
In total (01R 02R)
- 156 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 9 in June 2025.
- 143 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 8 in June 2025.
- 131 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 7 in June 2025.
- 117 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 6 in June 2025.
- 103 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 5 in June 2025.
- 89 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 4 in June 2025.
- 70 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 3 in June 2025.
- 51 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 2 in June 2025.
- 32 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 1 in June 2025.
Paper 4HB1/01
- 74 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 9 in June 2025.
- 66 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 8 in June 2025.
- 59 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 7 in June 2025.
- 52 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 6 in June 2025.
- 45 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 5 in June 2025.
- 39 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 4 in June 2025.
- 30 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 3 in June 2025.
- 22 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 2 in June 2025.
- 14 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 1 in June 2025.
Paper 4HB1/01R
- 77 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 9 in June 2025.
- 70 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 8 in June 2025.
- 63 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 7 in June 2025.
- 56 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 6 in June 2025.
- 49 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 5 in June 2025.
- 43 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 4 in June 2025.
- 34 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 3 in June 2025.
- 26 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 2 in June 2025.
- 18 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 1 in June 2025.
Paper 4HB1/02
- 78 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 9 in June 2025.
- 73 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 8 in June 2025.
- 68 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 7 in June 2025.
- 60 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 6 in June 2025.
- 53 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 5 in June 2025.
- 46 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 4 in June 2025.
- 35 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 3 in June 2025.
- 24 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 2 in June 2025.
- 14 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 1 in June 2025.
Paper 4HB1/02R
- 79 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 9 in June 2025.
- 73 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 8 in June 2025.
- 68 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 7 in June 2025.
- 60 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 6 in June 2025.
- 53 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 5 in June 2025.
- 46 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 4 in June 2025.
- 35 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 3 in June 2025.
- 24 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 2 in June 2025.
- 14 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 1 in June 2025.