Grade boundaries
Edexcel International GCSE (9–1) Science (Double Award) 4SD0 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 330 | 4SD0/1Bout of 110 | 4SD0/1Cout of 110 | 4SD0/1Pout of 110 |
|---|---|---|---|---|
| 9-9 | 247 | 79 | 82 | 86 |
| 9-8 | 231 | 74 | 75 | 81 |
| 8-8 | 215 | 70 | 68 | 76 |
| 8-7 | 199 | 65 | 61 | 71 |
| 7-7 | 183 | 61 | 55 | 67 |
| 7-6 | 172 | 57 | 51 | 64 |
| 6-6 | 161 | 53 | 48 | 61 |
| 6-5 | 151 | 49 | 44 | 58 |
| 5-5 | 141 | 45 | 41 | 55 |
| 5-4 | 131 | 41 | 38 | 52 |
| 4-4 | 121 | 37 | 35 | 49 |
| 4-3 | 110 | 34 | 31 | 44 |
| 3-3 | 99 | 31 | 28 | 39 |
| 3-2 | 88 | 28 | 24 | 34 |
| 2-2 | 77 | 25 | 21 | 30 |
| 2-1 | 66 | 22 | 17 | 25 |
| 1-1 | 55 | 20 | 14 | 21 |
Marks for each grade
In total
- 247 out of 330 on Edexcel 4SD0 in total was a grade 9-9 in November 2025.
- 231 out of 330 on Edexcel 4SD0 in total was a grade 9-8 in November 2025.
- 215 out of 330 on Edexcel 4SD0 in total was a grade 8-8 in November 2025.
- 199 out of 330 on Edexcel 4SD0 in total was a grade 8-7 in November 2025.
- 183 out of 330 on Edexcel 4SD0 in total was a grade 7-7 in November 2025.
- 172 out of 330 on Edexcel 4SD0 in total was a grade 7-6 in November 2025.
- 161 out of 330 on Edexcel 4SD0 in total was a grade 6-6 in November 2025.
- 151 out of 330 on Edexcel 4SD0 in total was a grade 6-5 in November 2025.
- 141 out of 330 on Edexcel 4SD0 in total was a grade 5-5 in November 2025.
- 131 out of 330 on Edexcel 4SD0 in total was a grade 5-4 in November 2025.
- 121 out of 330 on Edexcel 4SD0 in total was a grade 4-4 in November 2025.
- 110 out of 330 on Edexcel 4SD0 in total was a grade 4-3 in November 2025.
- 99 out of 330 on Edexcel 4SD0 in total was a grade 3-3 in November 2025.
- 88 out of 330 on Edexcel 4SD0 in total was a grade 3-2 in November 2025.
- 77 out of 330 on Edexcel 4SD0 in total was a grade 2-2 in November 2025.
- 66 out of 330 on Edexcel 4SD0 in total was a grade 2-1 in November 2025.
- 55 out of 330 on Edexcel 4SD0 in total was a grade 1-1 in November 2025.
Paper 4SD0/1B
- 79 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 9-9 in November 2025.
- 74 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 9-8 in November 2025.
- 70 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 8-8 in November 2025.
- 65 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 8-7 in November 2025.
- 61 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 7-7 in November 2025.
- 57 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 7-6 in November 2025.
- 53 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 6-6 in November 2025.
- 49 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 6-5 in November 2025.
- 45 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 5-5 in November 2025.
- 41 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 5-4 in November 2025.
- 37 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 4-4 in November 2025.
- 34 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 4-3 in November 2025.
- 31 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 3-3 in November 2025.
- 28 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 3-2 in November 2025.
- 25 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 2-2 in November 2025.
- 22 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 2-1 in November 2025.
- 20 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 1-1 in November 2025.
Paper 4SD0/1C
- 82 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 9-9 in November 2025.
- 75 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 9-8 in November 2025.
- 68 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 8-8 in November 2025.
- 61 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 8-7 in November 2025.
- 55 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 7-7 in November 2025.
- 51 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 7-6 in November 2025.
- 48 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 6-6 in November 2025.
- 44 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 6-5 in November 2025.
- 41 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 5-5 in November 2025.
- 38 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 5-4 in November 2025.
- 35 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 4-4 in November 2025.
- 31 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 4-3 in November 2025.
- 28 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 3-3 in November 2025.
- 24 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 3-2 in November 2025.
- 21 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 2-2 in November 2025.
- 17 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 2-1 in November 2025.
- 14 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 1-1 in November 2025.
Paper 4SD0/1P
- 86 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 9-9 in November 2025.
- 81 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 9-8 in November 2025.
- 76 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 8-8 in November 2025.
- 71 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 8-7 in November 2025.
- 67 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 7-7 in November 2025.
- 64 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 7-6 in November 2025.
- 61 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 6-6 in November 2025.
- 58 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 6-5 in November 2025.
- 55 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 5-5 in November 2025.
- 52 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 5-4 in November 2025.
- 49 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 4-4 in November 2025.
- 44 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 4-3 in November 2025.
- 39 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 3-3 in November 2025.
- 34 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 3-2 in November 2025.
- 30 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 2-2 in November 2025.
- 25 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 2-1 in November 2025.
- 21 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 1-1 in November 2025.