A-Level Biology grade boundaries — November 2025

Cambridge International AS & A Level (9700). Minimum raw marks for each grade (A*–E) in the November 2025 series, by paper combination. Pick the option matching the papers you sat.

Papers 11, 21, 31, 41, 51

Grade	Min mark	Min %
A*	199	77%
A	175	68%
B	151	59%
C	130	50%
D	109	42%
E	88	34%

Maximum mark: 260.

Papers 12, 22, 33, 42, 52

Grade	Min mark	Min %
A*	191	74%
A	169	65%
B	147	57%
C	124	48%
D	102	40%
E	80	31%

Maximum mark: 260.

Papers 13, 23, 35, 43, 53

Grade	Min mark	Min %
A*	191	74%
A	168	65%
B	145	56%
C	124	48%
D	103	40%
E	83	32%

Maximum mark: 260.

Papers 44, 54, 62

Grade	Min mark	Min %
A*	198	77%
A	173	67%
B	148	57%
C	128	50%
D	108	42%
E	88	34%

Maximum mark: 260.

Papers 44, 54, 63

Grade	Min mark	Min %
A*	198	77%
A	174	67%
B	150	58%
C	130	50%
D	110	43%
E	90	35%

Maximum mark: 260.

Papers 41, 51, 86

Grade	Min mark	Min %
A*	202	78%
A	179	69%
B	156	60%
C	136	53%
D	116	45%
E	96	37%

Maximum mark: 260.

Papers 42, 52, 84

Grade	Min mark	Min %
A*	191	74%
A	170	66%
B	149	58%
C	127	49%
D	105	41%
E	84	33%

Maximum mark: 260.

Papers 42, 52, 87

Grade	Min mark	Min %
A*	190	74%
A	170	66%
B	150	58%
C	128	50%
D	106	41%
E	85	33%

Maximum mark: 260.

Papers 43, 53, 85

Grade	Min mark	Min %
A*	195	75%
A	170	66%
B	145	56%
C	124	48%
D	103	40%
E	83	32%

Maximum mark: 260.

Papers 43, 53, 88

Grade	Min mark	Min %
A*	195	75%
A	171	66%
B	147	57%
C	126	49%
D	105	41%
E	85	33%

Maximum mark: 260.

Papers 41, 51, 84

Grade	Min mark	Min %
A*	198	77%
A	175	68%
B	152	59%
C	131	51%
D	110	43%
E	89	35%

Maximum mark: 260.

Papers 41, 51, 87

Grade	Min mark	Min %
A*	197	76%
A	175	68%
B	153	59%
C	132	51%
D	111	43%
E	90	35%

Maximum mark: 260.

Papers 42, 52, 85

Grade	Min mark	Min %
A*	188	73%
A	165	64%
B	142	55%
C	120	47%
D	99	39%
E	78	30%

Maximum mark: 260.

Papers 42, 52, 88

Grade	Min mark	Min %
A*	188	73%
A	166	64%
B	144	56%
C	122	47%
D	101	39%
E	80	31%

Maximum mark: 260.

Papers 43, 53, 86

Grade	Min mark	Min %
A*	202	78%
A	179	69%
B	156	60%
C	136	53%
D	116	45%
E	96	37%

Maximum mark: 260.

Papers 44, 54, 96

Grade	Min mark	Min %
A*	195	75%
A	171	66%
B	147	57%
C	125	49%
D	104	40%
E	83	32%

Maximum mark: 260.

Papers 44, 54, 99

Grade	Min mark	Min %
A*	197	76%
A	174	67%
B	151	59%
C	129	50%
D	107	42%
E	86	34%

Maximum mark: 260.

Papers 42, 52, 95

Grade	Min mark	Min %
A*	194	75%
A	172	67%
B	150	58%
C	128	50%
D	106	41%
E	84	33%

Maximum mark: 260.

Papers 42, 52, 98

Grade	Min mark	Min %
A*	194	75%
A	172	67%
B	150	58%
C	128	50%
D	106	41%
E	85	33%

Maximum mark: 260.

Papers 43, 53, 96

Grade	Min mark	Min %
A*	197	76%
A	172	67%
B	147	57%
C	125	49%
D	103	40%
E	81	32%

Maximum mark: 260.

Papers 43, 53, 99

Grade	Min mark	Min %
A*	199	77%
A	175	68%
B	151	59%
C	128	50%
D	106	41%
E	84	33%

Maximum mark: 260.

Papers 42, 52, 75

Grade	Min mark	Min %
A*	194	75%
A	174	67%
B	154	60%
C	131	51%
D	109	42%
E	87	34%

Maximum mark: 260.

Papers 14, 24, 38, 44, 54

Grade	Min mark	Min %
A*	195	75%
A	171	66%
B	147	57%
C	126	49%
D	105	41%
E	85	33%

Maximum mark: 260.

Papers 12, 22, 34, 42, 52

Grade	Min mark	Min %
A*	194	75%
A	171	66%
B	148	57%
C	125	49%
D	102	40%
E	80	31%

Maximum mark: 260.

Papers 13, 23, 36, 43, 53

Grade	Min mark	Min %
A*	191	74%
A	167	65%
B	143	56%
C	122	47%
D	102	40%
E	82	32%

Maximum mark: 260.

Papers 11, 21, 31

Grade	Min mark	Min %
A	90	70%
B	79	61%
C	68	53%
D	58	45%
E	48	37%

Maximum mark: 130.

Papers 12, 22, 33

Grade	Min mark	Min %
A	89	69%
B	78	60%
C	67	52%
D	56	44%
E	45	35%

Maximum mark: 130.

Papers 12, 22, 34

Grade	Min mark	Min %
A	91	70%
B	79	61%
C	67	52%
D	56	44%
E	45	35%

Maximum mark: 130.

Papers 13, 23, 35

Grade	Min mark	Min %
A	83	64%
B	73	57%
C	63	49%
D	53	41%
E	43	34%

Maximum mark: 130.

Papers 13, 23, 36

Grade	Min mark	Min %
A	82	64%
B	71	55%
C	61	47%
D	51	40%
E	42	33%

Maximum mark: 130.

Papers 14, 24, 37

Grade	Min mark	Min %
A	88	68%
B	77	60%
C	66	51%
D	55	43%
E	44	34%

Maximum mark: 130.

Papers 14, 24, 38

Grade	Min mark	Min %
A	87	67%
B	75	58%
C	64	50%
D	53	41%
E	43	34%

Maximum mark: 130.

Calculate your Biology grade →

Official source (PDF) →

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