IGCSE Chemistry grade boundaries — June 2024
Edexcel International GCSE (Pearson) (4CH1). Minimum raw marks for each grade in the June 2024 series, by tier and paper combination. Pick the option matching the papers you sat.
June 2024 at a glance
- A 9 in Chemistry required 146/180 (82%) on overall (9–1).
- Across paper variants, the 9 boundary ranged from 146 to 147 marks — variant choice mattered this session.
- A grade 4 needed roughly 39% on overall (9–1).
Overall (9–1)
| Grade | Min mark | Min % |
|---|---|---|
| 9 | 146 | 82% |
| 8 | 127 | 71% |
| 7 | 109 | 61% |
| 6 | 96 | 54% |
| 5 | 83 | 47% |
| 4 | 70 | 39% |
| 3 | 55 | 31% |
| 2 | 41 | 23% |
| 1 | 27 | 15% |
Maximum mark: 180.
Overall · variant 2 (9–1)
| Grade | Min mark | Min % |
|---|---|---|
| 9 | 147 | 82% |
| 8 | 127 | 71% |
| 7 | 107 | 60% |
| 6 | 94 | 53% |
| 5 | 81 | 45% |
| 4 | 69 | 39% |
| 3 | 54 | 30% |
| 2 | 39 | 22% |
| 1 | 24 | 14% |
Maximum mark: 180.
Calculate your Chemistry grade →
Figures sourced from the official Edexcel grade threshold tables. Always confirm with your exam board.