IGCSE Additional Mathematics (0606) grade boundaries — November 2025
Cambridge IGCSE (CAIE) (0606). The official grade thresholds for the November 2025 series — the minimum raw mark needed for each grade, by tier and paper combination. Pick the option matching the papers you sat.
Cambridge publishes these as grade threshold tables: "grade thresholds" and "grade boundaries" are two names for the same numbers.
November 2025 at a glance
- A A* in Additional Mathematics required 138/160 (87%) on extended · papers 11, 21.
- That A* threshold is 3 marks higher than June 2025 — slightly harder to achieve.
- Across paper variants, the A* boundary ranged from 135 to 138 marks — variant choice mattered this session.
- A grade C needed roughly 29% on extended · papers 11, 21.
Extended · Papers 11, 21
| Grade | Min mark | Min % |
|---|---|---|
| A* | 138 | 87% |
| A | 116 | 73% |
| B | 80 | 50% |
| C | 45 | 29% |
| D | 34 | 22% |
| E | 24 | 15% |
Maximum mark: 160.
Extended · Papers 12, 22
| Grade | Min mark | Min % |
|---|---|---|
| A* | 136 | 85% |
| A | 113 | 71% |
| B | 76 | 48% |
| C | 39 | 25% |
| D | 29 | 19% |
| E | 20 | 13% |
Maximum mark: 160.
Extended · Papers 13, 23
| Grade | Min mark | Min % |
|---|---|---|
| A* | 135 | 85% |
| A | 110 | 69% |
| B | 77 | 49% |
| C | 45 | 29% |
| D | 33 | 21% |
| E | 21 | 14% |
Maximum mark: 160.
Calculate your Additional Mathematics grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.