A-Level Marine Science grade boundaries — June 2024

Cambridge International AS & A Level (9693). Minimum raw marks for each grade (A*–E) in the June 2024 series, by paper combination. Pick the option matching the papers you sat.

Papers 11, 21, 31, 41

Grade	Min mark	Min %
A*	226	76%
A	191	64%
B	156	52%
C	129	43%
D	102	34%
E	76	26%

Maximum mark: 300.

Papers 12, 22, 32, 42

Grade	Min mark	Min %
A*	236	79%
A	202	68%
B	168	57%
C	141	47%
D	114	38%
E	87	29%

Maximum mark: 300.

Papers 13, 23, 33, 43

Grade	Min mark	Min %
A*	236	79%
A	202	68%
B	168	57%
C	141	47%
D	114	38%
E	87	29%

Maximum mark: 300.

Papers 31, 41, 87

Grade	Min mark	Min %
A*	224	75%
A	191	64%
B	158	53%
C	130	44%
D	103	35%
E	76	26%

Maximum mark: 300.

Papers 32, 42, 88

Grade	Min mark	Min %
A*	233	78%
A	200	67%
B	167	56%
C	139	47%
D	112	38%
E	85	29%

Maximum mark: 300.

Papers 33, 43, 89

Grade	Min mark	Min %
A*	233	78%
A	200	67%
B	167	56%
C	139	47%
D	112	38%
E	85	29%

Maximum mark: 300.

Papers 31, 41, 97

Grade	Min mark	Min %
A*	231	77%
A	199	67%
B	167	56%
C	139	47%
D	111	37%
E	83	28%

Maximum mark: 300.

Papers 32, 42, 98

Grade	Min mark	Min %
A*	238	80%
A	206	69%
B	174	58%
C	145	49%
D	117	39%
E	89	30%

Maximum mark: 300.

Papers 33, 43, 99

Grade	Min mark	Min %
A*	238	80%
A	206	69%
B	174	58%
C	145	49%
D	117	39%
E	89	30%

Maximum mark: 300.

Papers 11, 21

Grade	Min mark	Min %
A	94	63%
B	74	50%
C	61	41%
D	49	33%
E	37	25%

Maximum mark: 150.

Papers 12, 22

Grade	Min mark	Min %
A	98	66%
B	79	53%
C	66	44%
D	54	36%
E	42	29%

Maximum mark: 150.

Papers 13, 23

Grade	Min mark	Min %
A	98	66%
B	79	53%
C	66	44%
D	54	36%
E	42	29%

Maximum mark: 150.

Calculate your Marine Science grade →

Official source (PDF) →

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