IGCSE First Language Thai grade boundaries — June 2025
Cambridge IGCSE (CAIE) (0518). Minimum raw marks for each grade in the June 2025 series, by tier and paper combination. Pick the option matching the papers you sat.
June 2025 at a glance
- A A* in First Language Thai required 78/100 (78%) on extended · papers 01, 02.
- That A* threshold is 1 mark lower than June 2024 — slightly easier to achieve.
- A grade C needed roughly 49% on extended · papers 01, 02.
Extended · Papers 01, 02
| Grade | Min mark | Min % |
|---|---|---|
| A* | 78 | 78% |
| A | 68 | 68% |
| B | 58 | 58% |
| C | 49 | 49% |
| D | 39 | 39% |
| E | 30 | 30% |
| F | 20 | 20% |
| G | 10 | 10% |
Maximum mark: 100.
Calculate your First Language Thai grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.