IGCSE Chemistry (0620) grade boundaries — March 2024
Cambridge IGCSE (CAIE) (0620). The official grade thresholds for the March 2024 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 2024 at a glance
- A A* in Chemistry required 162/200 (81%) on extended · papers 22, 42, 52.
- Across paper variants, the A* boundary ranged from 162 to 164 marks — variant choice mattered this session.
- A grade C needed roughly 41% on extended · papers 22, 42, 52.
Extended · Papers 22, 42, 52
| Grade | Min mark | Min % |
|---|---|---|
| A* | 162 | 81% |
| A | 135 | 68% |
| B | 108 | 54% |
| C | 81 | 41% |
| D | 69 | 35% |
| E | 57 | 29% |
| F | 46 | 23% |
| G | 35 | 18% |
Maximum mark: 200.
Extended · Papers 22, 42, 62
| Grade | Min mark | Min % |
|---|---|---|
| A* | 164 | 82% |
| A | 136 | 68% |
| B | 108 | 54% |
| C | 81 | 41% |
| D | 69 | 35% |
| E | 57 | 29% |
| F | 46 | 23% |
| G | 35 | 18% |
Maximum mark: 200.
Core · Papers 12, 32, 52
| Grade | Min mark | Min % |
|---|---|---|
| C | 106 | 53% |
| D | 92 | 46% |
| E | 78 | 39% |
| F | 64 | 32% |
| G | 50 | 25% |
Maximum mark: 200.
Core · Papers 12, 32, 62
| Grade | Min mark | Min % |
|---|---|---|
| C | 106 | 53% |
| D | 92 | 46% |
| E | 78 | 39% |
| F | 64 | 32% |
| G | 50 | 25% |
Maximum mark: 200.
Calculate your Chemistry grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.