IGCSE Chemistry (9-1) 0971 grade boundaries — November 2025
Cambridge IGCSE (CAIE) (0971). 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 9 in Chemistry (9-1) required 9/9 (100%) on option mark after.
- That 9 threshold is unchanged from June 2025.
- A grade 4 needed roughly 45% on option mark after.
Option mark after
| Grade | Min mark | Min % |
|---|---|---|
| 9 | 9 | 100% |
| 8 | 8 | 89% |
| 7 | 7 | 78% |
| 6 | 6 | 67% |
| 5 | 5 | 56% |
| 4 | 4 | 45% |
| 3 | 3 | 34% |
| 2 | 2 | 23% |
| 1 | 1 | 12% |
Maximum mark: 9.
Papers 22, 42, 62
| Grade | Min mark | Min % |
|---|---|---|
| 9 | 157 | 79% |
| 8 | 142 | 71% |
| 7 | 127 | 64% |
| 6 | 110 | 56% |
| 5 | 93 | 47% |
| 4 | 76 | 38% |
| 3 | 60 | 30% |
| 2 | 44 | 22% |
| 1 | 29 | 15% |
Maximum mark: 200.
Papers 12, 32, 52
| Grade | Min mark | Min % |
|---|---|---|
| 5 | 116 | 58% |
| 4 | 100 | 50% |
| 3 | 79 | 40% |
| 2 | 58 | 29% |
| 1 | 37 | 19% |
Maximum mark: 200.
Papers 12, 32, 62
| Grade | Min mark | Min % |
|---|---|---|
| 5 | 116 | 58% |
| 4 | 100 | 50% |
| 3 | 79 | 40% |
| 2 | 58 | 29% |
| 1 | 38 | 19% |
Maximum mark: 200.
Calculate your Chemistry (9-1) grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.