Grade boundaries
Edexcel International GCSE (9–1) Human Biology 4HB1 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 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 | 156 | 160 | 77 | 81 | 79 | 79 |
| 8 | 143 | 147 | 69 | 74 | 74 | 73 |
| 7 | 131 | 135 | 62 | 67 | 69 | 68 |
| 6 | 117 | 120 | 55 | 60 | 62 | 60 |
| 5 | 103 | 106 | 48 | 53 | 55 | 53 |
| 4 | 89 | 92 | 41 | 46 | 48 | 46 |
| 3 | 71 | 72 | 33 | 37 | 38 | 35 |
| 2 | 53 | 53 | 25 | 28 | 28 | 24 |
| 1 | 36 | 34 | 18 | 20 | 18 | 14 |
Marks for each grade
In total (01 02)
- 156 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 9 in June 2026.
- 143 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 8 in June 2026.
- 131 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 7 in June 2026.
- 117 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 6 in June 2026.
- 103 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 5 in June 2026.
- 89 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 4 in June 2026.
- 71 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 3 in June 2026.
- 53 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 2 in June 2026.
- 36 out of 180 on Edexcel 4HB1 (01 02) in total was a grade 1 in June 2026.
In total (01R 02R)
- 160 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 9 in June 2026.
- 147 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 8 in June 2026.
- 135 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 7 in June 2026.
- 120 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 6 in June 2026.
- 106 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 5 in June 2026.
- 92 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 4 in June 2026.
- 72 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 3 in June 2026.
- 53 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 2 in June 2026.
- 34 out of 180 on Edexcel 4HB1 (01R 02R) in total was a grade 1 in June 2026.
Paper 4HB1/01
- 77 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 9 in June 2026.
- 69 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 8 in June 2026.
- 62 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 7 in June 2026.
- 55 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 6 in June 2026.
- 48 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 5 in June 2026.
- 41 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 4 in June 2026.
- 33 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 3 in June 2026.
- 25 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 2 in June 2026.
- 18 out of 90 on Edexcel 4HB1 paper 4HB1/01 was a grade 1 in June 2026.
Paper 4HB1/01R
- 81 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 9 in June 2026.
- 74 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 8 in June 2026.
- 67 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 7 in June 2026.
- 60 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 6 in June 2026.
- 53 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 5 in June 2026.
- 46 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 4 in June 2026.
- 37 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 3 in June 2026.
- 28 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 2 in June 2026.
- 20 out of 90 on Edexcel 4HB1 paper 4HB1/01R was a grade 1 in June 2026.
Paper 4HB1/02
- 79 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 9 in June 2026.
- 74 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 8 in June 2026.
- 69 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 7 in June 2026.
- 62 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 6 in June 2026.
- 55 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 5 in June 2026.
- 48 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 4 in June 2026.
- 38 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 3 in June 2026.
- 28 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 2 in June 2026.
- 18 out of 90 on Edexcel 4HB1 paper 4HB1/02 was a grade 1 in June 2026.
Paper 4HB1/02R
- 79 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 9 in June 2026.
- 73 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 8 in June 2026.
- 68 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 7 in June 2026.
- 60 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 6 in June 2026.
- 53 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 5 in June 2026.
- 46 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 4 in June 2026.
- 35 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 3 in June 2026.
- 24 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 2 in June 2026.
- 14 out of 90 on Edexcel 4HB1 paper 4HB1/02R was a grade 1 in June 2026.