A-Level Chemistry grade boundaries — June 2025

Cambridge International AS & A Level (9701). Minimum raw marks for each grade (A*–E) in the June 2025 series, by paper combination. Pick the option matching the papers you sat.

Papers 14, 24, 37, 44, 54

Grade	Min mark	Min %
A*	206	80%
A	177	69%
B	148	57%
C	122	47%
D	96	37%
E	71	28%

Maximum mark: 260.

Papers 11, 21, 31, 41, 51

Grade	Min mark	Min %
A*	202	78%
A	176	68%
B	150	58%
C	122	47%
D	95	37%
E	68	27%

Maximum mark: 260.

Papers 12, 22, 33, 42, 52

Grade	Min mark	Min %
A*	206	80%
A	174	67%
B	142	55%
C	117	45%
D	92	36%
E	68	27%

Maximum mark: 260.

Papers 12, 22, 33, 41, 52

Grade	Min mark	Min %
A*	202	78%
A	175	68%
B	148	57%
C	122	47%
D	96	37%
E	71	28%

Maximum mark: 260.

Papers 13, 23, 35, 43, 53

Grade	Min mark	Min %
A*	204	79%
A	179	69%
B	154	60%
C	126	49%
D	98	38%
E	70	27%

Maximum mark: 260.

Papers 44, 54, 85

Grade	Min mark	Min %
A*	208	80%
A	176	68%
B	144	56%
C	118	46%
D	92	36%
E	66	26%

Maximum mark: 260.

Papers 44, 54, 88

Grade	Min mark	Min %
A*	205	79%
A	174	67%
B	143	56%
C	117	45%
D	91	35%
E	65	25%

Maximum mark: 260.

Papers 41, 51, 84

Grade	Min mark	Min %
A*	195	75%
A	172	67%
B	149	58%
C	121	47%
D	94	37%
E	67	26%

Maximum mark: 260.

Papers 41, 51, 87

Grade	Min mark	Min %
A*	197	76%
A	173	67%
B	149	58%
C	121	47%
D	94	37%
E	67	26%

Maximum mark: 260.

Papers 42, 52, 85

Grade	Min mark	Min %
A*	210	81%
A	175	68%
B	140	54%
C	114	44%
D	88	34%
E	63	25%

Maximum mark: 260.

Papers 42, 52, 88

Grade	Min mark	Min %
A*	207	80%
A	173	67%
B	139	54%
C	113	44%
D	87	34%
E	62	24%

Maximum mark: 260.

Papers 41, 52, 85

Grade	Min mark	Min %
A*	206	80%
A	176	68%
B	146	57%
C	119	46%
D	92	36%
E	66	26%

Maximum mark: 260.

Papers 41, 52, 88

Grade	Min mark	Min %
A*	203	79%
A	174	67%
B	145	56%
C	118	46%
D	91	35%
E	65	25%

Maximum mark: 260.

Papers 43, 53, 86

Grade	Min mark	Min %
A*	204	79%
A	175	68%
B	146	57%
C	119	46%
D	93	36%
E	67	26%

Maximum mark: 260.

Papers 44, 54, 96

Grade	Min mark	Min %
A*	207	80%
A	178	69%
B	149	58%
C	125	49%
D	101	39%
E	77	30%

Maximum mark: 260.

Papers 44, 54, 99

Grade	Min mark	Min %
A*	210	81%
A	180	70%
B	150	58%
C	125	49%
D	101	39%
E	77	30%

Maximum mark: 260.

Papers 43, 53, 94

Grade	Min mark	Min %
A*	202	78%
A	175	68%
B	148	57%
C	124	48%
D	100	39%
E	76	30%

Maximum mark: 260.

Papers 41, 51, 95

Grade	Min mark	Min %
A*	195	75%
A	171	66%
B	147	57%
C	122	47%
D	97	38%
E	72	28%

Maximum mark: 260.

Papers 41, 51, 98

Grade	Min mark	Min %
A*	198	77%
A	174	67%
B	150	58%
C	125	49%
D	100	39%
E	75	29%

Maximum mark: 260.

Papers 42, 52, 96

Grade	Min mark	Min %
A*	209	81%
A	177	69%
B	145	56%
C	121	47%
D	97	38%
E	74	29%

Maximum mark: 260.

Papers 42, 52, 99

Grade	Min mark	Min %
A*	212	82%
A	179	69%
B	146	57%
C	122	47%
D	98	38%
E	74	29%

Maximum mark: 260.

Papers 41, 52, 96

Grade	Min mark	Min %
A*	205	79%
A	178	69%
B	151	59%
C	126	49%
D	101	39%
E	77	30%

Maximum mark: 260.

Papers 41, 52, 99

Grade	Min mark	Min %
A*	208	80%
A	180	70%
B	152	59%
C	127	49%
D	102	40%
E	77	30%

Maximum mark: 260.

Papers 41, 51, 94

Grade	Min mark	Min %
A*	202	78%
A	175	68%
B	148	57%
C	124	48%
D	100	39%
E	76	30%

Maximum mark: 260.

Papers 42, 52, 95

Grade	Min mark	Min %
A*	202	78%
A	173	67%
B	144	56%
C	119	46%
D	94	37%
E	70	27%

Maximum mark: 260.

Papers 42, 52, 98

Grade	Min mark	Min %
A*	205	79%
A	176	68%
B	147	57%
C	122	47%
D	97	38%
E	73	29%

Maximum mark: 260.

Papers 14, 24, 38, 44, 54

Grade	Min mark	Min %
A*	209	81%
A	179	69%
B	149	58%
C	123	48%
D	97	38%
E	71	28%

Maximum mark: 260.

Papers 11, 21, 32, 41, 51

Grade	Min mark	Min %
A*	201	78%
A	175	68%
B	149	58%
C	121	47%
D	94	37%
E	67	26%

Maximum mark: 260.

Papers 12, 22, 34, 42, 52

Grade	Min mark	Min %
A*	209	81%
A	176	68%
B	143	56%
C	118	46%
D	93	36%
E	68	27%

Maximum mark: 260.

Papers 12, 22, 34, 41, 52

Grade	Min mark	Min %
A*	205	79%
A	177	69%
B	149	58%
C	123	48%
D	97	38%
E	71	28%

Maximum mark: 260.

Papers 50

Grade	Min mark	Min %
A	55	74%
B	45	60%
C	39	52%
D	33	44%
E	28	38%

Maximum mark: 75.

Papers 11, 21, 31

Grade	Min mark	Min %
A	87	67%
B	73	57%
C	59	46%
D	46	36%
E	33	26%

Maximum mark: 130.

Papers 11, 21, 32

Grade	Min mark	Min %
A	86	67%
B	72	56%
C	58	45%
D	45	35%
E	32	25%

Maximum mark: 130.

Papers 12, 22, 33

Grade	Min mark	Min %
A	83	64%
B	68	53%
C	57	44%
D	46	36%
E	35	27%

Maximum mark: 130.

Papers 12, 22, 34

Grade	Min mark	Min %
A	85	66%
B	69	54%
C	57	44%
D	46	36%
E	35	27%

Maximum mark: 130.

Papers 13, 23, 35

Grade	Min mark	Min %
A	90	70%
B	77	60%
C	63	49%
D	49	38%
E	35	27%

Maximum mark: 130.

Papers 14, 24, 37

Grade	Min mark	Min %
A	85	66%
B	70	54%
C	58	45%
D	46	36%
E	35	27%

Maximum mark: 130.

Papers 14, 24, 38

Grade	Min mark	Min %
A	87	67%
B	71	55%
C	59	46%
D	47	37%
E	35	27%

Maximum mark: 130.

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