IGCSE Mathematics International grade boundaries — June 2025

Cambridge IGCSE (CAIE) (0607). 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 Mathematics International required 211/250 (85%) on extended · papers 21, 41, 61.
That A* threshold is 8 marks lower than March 2025 — slightly easier to achieve.
Across paper variants, the A* boundary ranged from 211 to 216 marks — variant choice mattered this session.
A grade C needed roughly 38% on extended · papers 21, 41, 61.

Core · Papers 11, 31, 51

Grade	Min mark	Min %
C	133	67%
D	110	56%
E	87	44%
F	65	33%
G	43	22%

Maximum mark: 200.

Core · Papers 12, 32, 52

Grade	Min mark	Min %
C	135	68%
D	111	56%
E	88	44%
F	64	32%
G	40	20%

Maximum mark: 200.

Core · Papers 13, 33, 53

Grade	Min mark	Min %
C	135	68%
D	111	56%
E	88	44%
F	65	33%
G	42	21%

Maximum mark: 200.

Extended · Papers 21, 41, 61

Grade	Min mark	Min %
A*	211	85%
A	173	70%
B	133	54%
C	94	38%
D	74	30%
E	55	22%

Maximum mark: 250.

Extended · Papers 22, 42, 62

Grade	Min mark	Min %
A*	216	87%
A	183	74%
B	141	57%
C	100	40%
D	79	32%
E	58	24%

Maximum mark: 250.

Extended · Papers 23, 43, 63

Grade	Min mark	Min %
A*	214	86%
A	179	72%
B	138	56%
C	97	39%
D	77	31%
E	58	24%

Maximum mark: 250.

Extended · Papers 50

Grade	Min mark	Min %
A*	77	86%
A	67	75%
B	57	64%
C	48	54%
D	40	45%
E	32	36%
F	24	27%
G	16	18%

Maximum mark: 90.

Calculate your Mathematics International grade →

Official source (PDF) →

Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.