Grade boundaries
Edexcel International GCSE (9–1) Science (Double Award) 4SD0 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 (1B 1C 1P)out of 330 | Whole subject (1BR 1CR 1PR)out of 330 | 4SD0/1Bout of 110 | 4SD0/1BRout of 110 | 4SD0/1Cout of 110 | 4SD0/1CRout of 110 | 4SD0/1Pout of 110 | 4SD0/1PRout of 110 |
|---|---|---|---|---|---|---|---|---|
| 9-9 | 257 | 258 | 89 | 92 | 83 | 85 | 85 | 81 |
| 9-8 | 242 | 242 | 84 | 87 | 77 | 79 | 79 | 75 |
| 8-8 | 227 | 226 | 80 | 82 | 72 | 74 | 74 | 69 |
| 8-7 | 212 | 211 | 76 | 77 | 67 | 69 | 69 | 64 |
| 7-7 | 198 | 196 | 72 | 73 | 62 | 64 | 64 | 59 |
| 7-6 | 186 | 185 | 67 | 69 | 58 | 60 | 60 | 55 |
| 6-6 | 174 | 175 | 63 | 65 | 54 | 57 | 56 | 52 |
| 6-5 | 163 | 165 | 59 | 61 | 50 | 54 | 52 | 49 |
| 5-5 | 152 | 155 | 55 | 57 | 47 | 51 | 48 | 46 |
| 5-4 | 141 | 145 | 51 | 53 | 44 | 48 | 45 | 43 |
| 4-4 | 130 | 135 | 47 | 50 | 41 | 45 | 42 | 40 |
| 4-3 | 118 | 122 | 42 | 45 | 37 | 40 | 38 | 36 |
| 3-3 | 106 | 109 | 37 | 40 | 33 | 35 | 34 | 33 |
| 3-2 | 94 | 97 | 33 | 35 | 29 | 31 | 31 | 30 |
| 2-2 | 83 | 85 | 29 | 30 | 25 | 27 | 28 | 27 |
| 2-1 | 72 | 73 | 25 | 25 | 21 | 23 | 25 | 24 |
| 1-1 | 61 | 61 | 21 | 21 | 18 | 19 | 22 | 21 |
Marks for each grade
In total (1B 1C 1P)
- 257 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 9-9 in June 2026.
- 242 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 9-8 in June 2026.
- 227 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 8-8 in June 2026.
- 212 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 8-7 in June 2026.
- 198 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 7-7 in June 2026.
- 186 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 7-6 in June 2026.
- 174 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 6-6 in June 2026.
- 163 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 6-5 in June 2026.
- 152 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 5-5 in June 2026.
- 141 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 5-4 in June 2026.
- 130 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 4-4 in June 2026.
- 118 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 4-3 in June 2026.
- 106 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 3-3 in June 2026.
- 94 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 3-2 in June 2026.
- 83 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 2-2 in June 2026.
- 72 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 2-1 in June 2026.
- 61 out of 330 on Edexcel 4SD0 (1B 1C 1P) in total was a grade 1-1 in June 2026.
In total (1BR 1CR 1PR)
- 258 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 9-9 in June 2026.
- 242 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 9-8 in June 2026.
- 226 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 8-8 in June 2026.
- 211 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 8-7 in June 2026.
- 196 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 7-7 in June 2026.
- 185 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 7-6 in June 2026.
- 175 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 6-6 in June 2026.
- 165 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 6-5 in June 2026.
- 155 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 5-5 in June 2026.
- 145 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 5-4 in June 2026.
- 135 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 4-4 in June 2026.
- 122 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 4-3 in June 2026.
- 109 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 3-3 in June 2026.
- 97 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 3-2 in June 2026.
- 85 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 2-2 in June 2026.
- 73 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 2-1 in June 2026.
- 61 out of 330 on Edexcel 4SD0 (1BR 1CR 1PR) in total was a grade 1-1 in June 2026.
Paper 4SD0/1B
- 89 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 9-9 in June 2026.
- 84 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 9-8 in June 2026.
- 80 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 8-8 in June 2026.
- 76 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 8-7 in June 2026.
- 72 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 7-7 in June 2026.
- 67 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 7-6 in June 2026.
- 63 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 6-6 in June 2026.
- 59 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 6-5 in June 2026.
- 55 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 5-5 in June 2026.
- 51 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 5-4 in June 2026.
- 47 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 4-4 in June 2026.
- 42 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 4-3 in June 2026.
- 37 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 3-3 in June 2026.
- 33 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 3-2 in June 2026.
- 29 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 2-2 in June 2026.
- 25 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 2-1 in June 2026.
- 21 out of 110 on Edexcel 4SD0 paper 4SD0/1B was a grade 1-1 in June 2026.
Paper 4SD0/1BR
- 92 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 9-9 in June 2026.
- 87 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 9-8 in June 2026.
- 82 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 8-8 in June 2026.
- 77 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 8-7 in June 2026.
- 73 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 7-7 in June 2026.
- 69 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 7-6 in June 2026.
- 65 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 6-6 in June 2026.
- 61 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 6-5 in June 2026.
- 57 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 5-5 in June 2026.
- 53 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 5-4 in June 2026.
- 50 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 4-4 in June 2026.
- 45 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 4-3 in June 2026.
- 40 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 3-3 in June 2026.
- 35 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 3-2 in June 2026.
- 30 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 2-2 in June 2026.
- 25 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 2-1 in June 2026.
- 21 out of 110 on Edexcel 4SD0 paper 4SD0/1BR was a grade 1-1 in June 2026.
Paper 4SD0/1C
- 83 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 9-9 in June 2026.
- 77 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 9-8 in June 2026.
- 72 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 8-8 in June 2026.
- 67 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 8-7 in June 2026.
- 62 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 7-7 in June 2026.
- 58 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 7-6 in June 2026.
- 54 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 6-6 in June 2026.
- 50 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 6-5 in June 2026.
- 47 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 5-5 in June 2026.
- 44 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 5-4 in June 2026.
- 41 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 4-4 in June 2026.
- 37 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 4-3 in June 2026.
- 33 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 3-3 in June 2026.
- 29 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 3-2 in June 2026.
- 25 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 2-2 in June 2026.
- 21 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 2-1 in June 2026.
- 18 out of 110 on Edexcel 4SD0 paper 4SD0/1C was a grade 1-1 in June 2026.
Paper 4SD0/1CR
- 85 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 9-9 in June 2026.
- 79 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 9-8 in June 2026.
- 74 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 8-8 in June 2026.
- 69 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 8-7 in June 2026.
- 64 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 7-7 in June 2026.
- 60 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 7-6 in June 2026.
- 57 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 6-6 in June 2026.
- 54 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 6-5 in June 2026.
- 51 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 5-5 in June 2026.
- 48 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 5-4 in June 2026.
- 45 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 4-4 in June 2026.
- 40 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 4-3 in June 2026.
- 35 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 3-3 in June 2026.
- 31 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 3-2 in June 2026.
- 27 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 2-2 in June 2026.
- 23 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 2-1 in June 2026.
- 19 out of 110 on Edexcel 4SD0 paper 4SD0/1CR was a grade 1-1 in June 2026.
Paper 4SD0/1P
- 85 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 9-9 in June 2026.
- 79 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 9-8 in June 2026.
- 74 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 8-8 in June 2026.
- 69 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 8-7 in June 2026.
- 64 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 7-7 in June 2026.
- 60 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 7-6 in June 2026.
- 56 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 6-6 in June 2026.
- 52 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 6-5 in June 2026.
- 48 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 5-5 in June 2026.
- 45 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 5-4 in June 2026.
- 42 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 4-4 in June 2026.
- 38 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 4-3 in June 2026.
- 34 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 3-3 in June 2026.
- 31 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 3-2 in June 2026.
- 28 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 2-2 in June 2026.
- 25 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 2-1 in June 2026.
- 22 out of 110 on Edexcel 4SD0 paper 4SD0/1P was a grade 1-1 in June 2026.
Paper 4SD0/1PR
- 81 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 9-9 in June 2026.
- 75 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 9-8 in June 2026.
- 69 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 8-8 in June 2026.
- 64 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 8-7 in June 2026.
- 59 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 7-7 in June 2026.
- 55 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 7-6 in June 2026.
- 52 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 6-6 in June 2026.
- 49 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 6-5 in June 2026.
- 46 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 5-5 in June 2026.
- 43 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 5-4 in June 2026.
- 40 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 4-4 in June 2026.
- 36 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 4-3 in June 2026.
- 33 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 3-3 in June 2026.
- 30 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 3-2 in June 2026.
- 27 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 2-2 in June 2026.
- 24 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 2-1 in June 2026.
- 21 out of 110 on Edexcel 4SD0 paper 4SD0/1PR was a grade 1-1 in June 2026.