Grade boundaries
Edexcel A-level Chemistry 9CH0 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 300 | 9CH0/1out of 90 | 9CH0/2out of 90 | 9CH0/3out of 120 |
|---|---|---|---|---|
| A* | 246 | 75 | 70 | 101 |
| A | 207 | 66 | 59 | 82 |
| B | 170 | 54 | 49 | 66 |
| C | 133 | 42 | 39 | 51 |
| D | 96 | 31 | 29 | 36 |
| E | 60 | 20 | 19 | 21 |
Marks for each grade
In total
- 246 out of 300 on Edexcel 9CH0 in total was a grade A* in June 2025.
- 207 out of 300 on Edexcel 9CH0 in total was a grade A in June 2025.
- 170 out of 300 on Edexcel 9CH0 in total was a grade B in June 2025.
- 133 out of 300 on Edexcel 9CH0 in total was a grade C in June 2025.
- 96 out of 300 on Edexcel 9CH0 in total was a grade D in June 2025.
- 60 out of 300 on Edexcel 9CH0 in total was a grade E in June 2025.
Paper 9CH0/1
- 75 out of 90 on Edexcel 9CH0 paper 9CH0/1 was a grade A* in June 2025.
- 66 out of 90 on Edexcel 9CH0 paper 9CH0/1 was a grade A in June 2025.
- 54 out of 90 on Edexcel 9CH0 paper 9CH0/1 was a grade B in June 2025.
- 42 out of 90 on Edexcel 9CH0 paper 9CH0/1 was a grade C in June 2025.
- 31 out of 90 on Edexcel 9CH0 paper 9CH0/1 was a grade D in June 2025.
- 20 out of 90 on Edexcel 9CH0 paper 9CH0/1 was a grade E in June 2025.
Paper 9CH0/2
- 70 out of 90 on Edexcel 9CH0 paper 9CH0/2 was a grade A* in June 2025.
- 59 out of 90 on Edexcel 9CH0 paper 9CH0/2 was a grade A in June 2025.
- 49 out of 90 on Edexcel 9CH0 paper 9CH0/2 was a grade B in June 2025.
- 39 out of 90 on Edexcel 9CH0 paper 9CH0/2 was a grade C in June 2025.
- 29 out of 90 on Edexcel 9CH0 paper 9CH0/2 was a grade D in June 2025.
- 19 out of 90 on Edexcel 9CH0 paper 9CH0/2 was a grade E in June 2025.
Paper 9CH0/3
- 101 out of 120 on Edexcel 9CH0 paper 9CH0/3 was a grade A* in June 2025.
- 82 out of 120 on Edexcel 9CH0 paper 9CH0/3 was a grade A in June 2025.
- 66 out of 120 on Edexcel 9CH0 paper 9CH0/3 was a grade B in June 2025.
- 51 out of 120 on Edexcel 9CH0 paper 9CH0/3 was a grade C in June 2025.
- 36 out of 120 on Edexcel 9CH0 paper 9CH0/3 was a grade D in June 2025.
- 21 out of 120 on Edexcel 9CH0 paper 9CH0/3 was a grade E in June 2025.