Grade boundaries
Edexcel International GCSE (9–1) Science (Single Award) 4SS0 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 subjectout of 180 | 4SS0/1Bout of 60 | 4SS0/1Cout of 60 | 4SS0/1Pout of 60 |
|---|---|---|---|---|
| 9 | 156 | 55 | 45 | 56 |
| 8 | 141 | 49 | 41 | 51 |
| 7 | 127 | 44 | 37 | 46 |
| 6 | 114 | 39 | 32 | 41 |
| 5 | 101 | 35 | 28 | 37 |
| 4 | 88 | 31 | 24 | 33 |
| 3 | 74 | 26 | 20 | 27 |
| 2 | 60 | 22 | 16 | 22 |
| 1 | 47 | 18 | 12 | 17 |
Marks for each grade
In total
- 156 out of 180 on Edexcel 4SS0 in total was a grade 9 in June 2025.
- 141 out of 180 on Edexcel 4SS0 in total was a grade 8 in June 2025.
- 127 out of 180 on Edexcel 4SS0 in total was a grade 7 in June 2025.
- 114 out of 180 on Edexcel 4SS0 in total was a grade 6 in June 2025.
- 101 out of 180 on Edexcel 4SS0 in total was a grade 5 in June 2025.
- 88 out of 180 on Edexcel 4SS0 in total was a grade 4 in June 2025.
- 74 out of 180 on Edexcel 4SS0 in total was a grade 3 in June 2025.
- 60 out of 180 on Edexcel 4SS0 in total was a grade 2 in June 2025.
- 47 out of 180 on Edexcel 4SS0 in total was a grade 1 in June 2025.
Paper 4SS0/1B
- 55 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 9 in June 2025.
- 49 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 8 in June 2025.
- 44 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 7 in June 2025.
- 39 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 6 in June 2025.
- 35 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 5 in June 2025.
- 31 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 4 in June 2025.
- 26 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 3 in June 2025.
- 22 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 2 in June 2025.
- 18 out of 60 on Edexcel 4SS0 paper 4SS0/1B was a grade 1 in June 2025.
Paper 4SS0/1C
- 45 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 9 in June 2025.
- 41 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 8 in June 2025.
- 37 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 7 in June 2025.
- 32 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 6 in June 2025.
- 28 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 5 in June 2025.
- 24 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 4 in June 2025.
- 20 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 3 in June 2025.
- 16 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 2 in June 2025.
- 12 out of 60 on Edexcel 4SS0 paper 4SS0/1C was a grade 1 in June 2025.
Paper 4SS0/1P
- 56 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 9 in June 2025.
- 51 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 8 in June 2025.
- 46 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 7 in June 2025.
- 41 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 6 in June 2025.
- 37 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 5 in June 2025.
- 33 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 4 in June 2025.
- 27 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 3 in June 2025.
- 22 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 2 in June 2025.
- 17 out of 60 on Edexcel 4SS0 paper 4SS0/1P was a grade 1 in June 2025.