IGCSE Chemistry (0620) grade boundaries — June 2024
Cambridge IGCSE (CAIE) (0620). 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.
Cambridge publishes these as grade threshold tables: "grade thresholds" and "grade boundaries" are two names for the same numbers.
June 2024 at a glance
- A A* in Chemistry required 164/200 (82%) on extended · papers 21, 41, 51.
- That A* threshold is 2 marks higher than March 2024 — slightly harder to achieve.
- Across paper variants, the A* boundary ranged from 160 to 170 marks — variant choice mattered this session.
- A grade C needed roughly 39% on extended · papers 21, 41, 51.
Extended · Papers 21, 41, 51
| Grade | Min mark | Min % |
|---|---|---|
| A* | 164 | 82% |
| A | 135 | 68% |
| B | 106 | 53% |
| C | 78 | 39% |
| D | 67 | 34% |
| E | 57 | 29% |
| F | 46 | 23% |
| G | 35 | 18% |
Maximum mark: 200.
Extended · Papers 22, 42, 52
| Grade | Min mark | Min % |
|---|---|---|
| A* | 166 | 83% |
| A | 137 | 69% |
| B | 108 | 54% |
| C | 79 | 40% |
| D | 67 | 34% |
| E | 56 | 29% |
| F | 45 | 23% |
| G | 34 | 17% |
Maximum mark: 200.
Extended · Papers 23, 43, 53
| Grade | Min mark | Min % |
|---|---|---|
| A* | 160 | 80% |
| A | 132 | 66% |
| B | 104 | 52% |
| C | 76 | 38% |
| D | 67 | 34% |
| E | 58 | 29% |
| F | 47 | 24% |
| G | 36 | 18% |
Maximum mark: 200.
Extended · Papers 21, 41, 61
| Grade | Min mark | Min % |
|---|---|---|
| A* | 167 | 84% |
| A | 137 | 69% |
| B | 107 | 54% |
| C | 78 | 39% |
| D | 67 | 34% |
| E | 57 | 29% |
| F | 47 | 24% |
| G | 37 | 19% |
Maximum mark: 200.
Extended · Papers 22, 42, 62
| Grade | Min mark | Min % |
|---|---|---|
| A* | 170 | 85% |
| A | 141 | 71% |
| B | 110 | 56% |
| C | 79 | 40% |
| D | 68 | 34% |
| E | 58 | 29% |
| F | 48 | 24% |
| G | 38 | 19% |
Maximum mark: 200.
Extended · Papers 23, 43, 63
| Grade | Min mark | Min % |
|---|---|---|
| A* | 163 | 82% |
| A | 134 | 67% |
| B | 105 | 53% |
| C | 76 | 38% |
| D | 67 | 34% |
| E | 58 | 29% |
| F | 48 | 24% |
| G | 38 | 19% |
Maximum mark: 200.
Core · Papers 11, 31, 51
| Grade | Min mark | Min % |
|---|---|---|
| C | 106 | 53% |
| D | 89 | 45% |
| E | 72 | 36% |
| F | 55 | 28% |
| G | 38 | 19% |
Maximum mark: 200.
Core · Papers 12, 32, 52
| Grade | Min mark | Min % |
|---|---|---|
| C | 102 | 51% |
| D | 85 | 43% |
| E | 69 | 35% |
| F | 53 | 27% |
| G | 37 | 19% |
Maximum mark: 200.
Core · Papers 11, 31, 61
| Grade | Min mark | Min % |
|---|---|---|
| C | 106 | 53% |
| D | 89 | 45% |
| E | 72 | 36% |
| F | 56 | 29% |
| G | 40 | 20% |
Maximum mark: 200.
Core · Papers 12, 32, 62
| Grade | Min mark | Min % |
|---|---|---|
| C | 102 | 51% |
| D | 86 | 43% |
| E | 71 | 36% |
| F | 56 | 29% |
| G | 41 | 21% |
Maximum mark: 200.
Core · Papers 13, 33, 63
| Grade | Min mark | Min % |
|---|---|---|
| C | 106 | 53% |
| D | 89 | 45% |
| E | 72 | 36% |
| F | 56 | 29% |
| G | 40 | 20% |
Maximum mark: 200.
Calculate your Chemistry grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.