Grade boundaries
Edexcel International GCSE (9–1) Science (Single Award) 4SS0 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 subjectout of 180 | 4SS0/1Bout of 60 | 4SS0/1Cout of 60 | 4SS0/1Pout of 60 |
|---|---|---|---|---|
| 9 | 161 | 57 | 49 | 55 |
| 8 | 145 | 51 | 44 | 49 |
| 7 | 130 | 46 | 40 | 44 |
| 6 | 115 | 40 | 35 | 39 |
| 5 | 100 | 35 | 30 | 35 |
| 4 | 86 | 30 | 25 | 31 |
| 3 | 70 | 24 | 20 | 25 |
| 2 | 54 | 18 | 15 | 20 |
| 1 | 38 | 13 | 10 | 15 |
Marks for each grade
In total
- 161 out of 180 on Edexcel 4SS0 in total was a grade 9 in June 2026.
- 145 out of 180 on Edexcel 4SS0 in total was a grade 8 in June 2026.
- 130 out of 180 on Edexcel 4SS0 in total was a grade 7 in June 2026.
- 115 out of 180 on Edexcel 4SS0 in total was a grade 6 in June 2026.
- 100 out of 180 on Edexcel 4SS0 in total was a grade 5 in June 2026.
- 86 out of 180 on Edexcel 4SS0 in total was a grade 4 in June 2026.
- 70 out of 180 on Edexcel 4SS0 in total was a grade 3 in June 2026.
- 54 out of 180 on Edexcel 4SS0 in total was a grade 2 in June 2026.
- 38 out of 180 on Edexcel 4SS0 in total was a grade 1 in June 2026.
Paper 4SS0/1B
- 57 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 9 in June 2026.
- 51 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 8 in June 2026.
- 46 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 7 in June 2026.
- 40 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 6 in June 2026.
- 35 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 5 in June 2026.
- 30 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 4 in June 2026.
- 24 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 3 in June 2026.
- 18 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 2 in June 2026.
- 13 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 1 in June 2026.
Paper 4SS0/1C
- 49 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 9 in June 2026.
- 44 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 8 in June 2026.
- 40 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 7 in June 2026.
- 35 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 6 in June 2026.
- 30 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 5 in June 2026.
- 25 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 4 in June 2026.
- 20 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 2 in June 2026.
- 10 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 1 in June 2026.
Paper 4SS0/1P
- 55 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 9 in June 2026.
- 49 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 8 in June 2026.
- 44 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 7 in June 2026.
- 39 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 6 in June 2026.
- 35 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 5 in June 2026.
- 31 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 4 in June 2026.
- 25 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 3 in June 2026.
- 20 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 2 in June 2026.
- 15 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 1 in June 2026.