IGCSE Additional Mathematics (0606) grade boundaries — March 2026
Cambridge IGCSE (CAIE) (0606). The official grade thresholds for the March 2026 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.
March 2026 at a glance
- A A* in Additional Mathematics required 139/160 (87%) on extended · papers 12, 22.
- That A* threshold is 3 marks higher than November 2025 — slightly harder to achieve.
- A grade C needed roughly 36% on extended · papers 12, 22.
Extended · Papers 12, 22
| Grade | Min mark | Min % |
|---|---|---|
| A* | 139 | 87% |
| A | 119 | 75% |
| B | 88 | 56% |
| C | 57 | 36% |
| D | 43 | 27% |
| E | 30 | 19% |
Maximum mark: 160.
Calculate your Additional Mathematics grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.