IGCSE Mathematics B (4MB1) grade boundaries — June 2024
Edexcel International GCSE (Pearson) (4MB1). The official grade thresholds for the June 2024 series — the minimum raw mark needed for each grade, by tier and paper combination. Pick the option matching the papers you sat.
Edexcel publishes these as grade threshold tables: "grade thresholds" and "grade boundaries" are two names for the same numbers.
June 2024 at a glance
- A 9 in Mathematics B required 246/300 (82%) on overall (9–1).
- Across paper variants, the 9 boundary ranged from 244 to 246 marks — variant choice mattered this session.
- A grade 4 needed roughly 25% on overall (9–1).
Overall (9–1)
| Grade | Min mark | Min % |
|---|---|---|
| 9 | 246 | 82% |
| 8 | 205 | 69% |
| 7 | 165 | 56% |
| 6 | 134 | 45% |
| 5 | 104 | 35% |
| 4 | 74 | 25% |
| 3 | 59 | 20% |
Maximum mark: 300.
Overall · variant 2 (9–1)
| Grade | Min mark | Min % |
|---|---|---|
| 9 | 244 | 82% |
| 8 | 204 | 68% |
| 7 | 164 | 55% |
| 6 | 133 | 45% |
| 5 | 102 | 34% |
| 4 | 72 | 24% |
| 3 | 57 | 19% |
Maximum mark: 300.
Calculate your Mathematics B grade →
Figures sourced from the official Edexcel grade threshold tables. Always confirm with your exam board.