Grade boundaries

Cambridge Cambridge O Level Chemistry 5070 grade boundaries June 2025

The least raw mark that reached each grade in June 2025, as Cambridge printed it, for the whole subject and each paper.

From Cambridge’s grade boundaries for June 2025: the board’s document.

Grade	Whole subject (11, 21, 31)out of 200	Whole subject (11, 21, 41)out of 200	Whole subject (12, 22, 32)out of 200	Whole subject (12, 22, 42)out of 200	5070/11out of 40	5070/12out of 40	5070/21out of 80	5070/22out of 80	5070/31out of 40	5070/32out of 40	5070/41out of 40	5070/42out of 40
A*	169	169	170	169	–	–	–	–	–	–	–	–
A	139	138	140	139	29	29	54	54	28	29	27	28
B	105	105	105	105	23	23	39	39	22	23	22	22
C	72	72	71	71	18	17	23	23	16	17	16	17
D	60	59	59	58	16	15	18	18	13	14	13	13
E	48	47	47	46	14	13	13	13	11	11	10	10

Marks for each grade

169 out of 200 on Cambridge 5070 (11, 21, 31) in total was a grade A* in June 2025.
139 out of 200 on Cambridge 5070 (11, 21, 31) in total was a grade A in June 2025.
105 out of 200 on Cambridge 5070 (11, 21, 31) in total was a grade B in June 2025.
72 out of 200 on Cambridge 5070 (11, 21, 31) in total was a grade C in June 2025.
60 out of 200 on Cambridge 5070 (11, 21, 31) in total was a grade D in June 2025.
48 out of 200 on Cambridge 5070 (11, 21, 31) in total was a grade E in June 2025.

169 out of 200 on Cambridge 5070 (11, 21, 41) in total was a grade A* in June 2025.
138 out of 200 on Cambridge 5070 (11, 21, 41) in total was a grade A in June 2025.
105 out of 200 on Cambridge 5070 (11, 21, 41) in total was a grade B in June 2025.
72 out of 200 on Cambridge 5070 (11, 21, 41) in total was a grade C in June 2025.
59 out of 200 on Cambridge 5070 (11, 21, 41) in total was a grade D in June 2025.
47 out of 200 on Cambridge 5070 (11, 21, 41) in total was a grade E in June 2025.

170 out of 200 on Cambridge 5070 (12, 22, 32) in total was a grade A* in June 2025.
140 out of 200 on Cambridge 5070 (12, 22, 32) in total was a grade A in June 2025.
105 out of 200 on Cambridge 5070 (12, 22, 32) in total was a grade B in June 2025.
71 out of 200 on Cambridge 5070 (12, 22, 32) in total was a grade C in June 2025.
59 out of 200 on Cambridge 5070 (12, 22, 32) in total was a grade D in June 2025.
47 out of 200 on Cambridge 5070 (12, 22, 32) in total was a grade E in June 2025.

169 out of 200 on Cambridge 5070 (12, 22, 42) in total was a grade A* in June 2025.
139 out of 200 on Cambridge 5070 (12, 22, 42) in total was a grade A in June 2025.
105 out of 200 on Cambridge 5070 (12, 22, 42) in total was a grade B in June 2025.
71 out of 200 on Cambridge 5070 (12, 22, 42) in total was a grade C in June 2025.
58 out of 200 on Cambridge 5070 (12, 22, 42) in total was a grade D in June 2025.
46 out of 200 on Cambridge 5070 (12, 22, 42) in total was a grade E in June 2025.

Grade	Whole subject (11, 21, 31)out of 200	Whole subject (11, 21, 41)out of 200	Whole subject (12, 22, 32)out of 200	Whole subject (12, 22, 42)out of 200	5070/11out of 40	5070/12out of 40	5070/21out of 80	5070/22out of 80	5070/31out of 40	5070/32out of 40	5070/41out of 40	5070/42out of 40
A*	169	169	170	169	–	–	–	–	–	–	–	–
A	139	138	140	139	29	29	54	54	28	29	27	28
B	105	105	105	105	23	23	39	39	22	23	22	22
C	72	72	71	71	18	17	23	23	16	17	16	17
D	60	59	59	58	16	15	18	18	13	14	13	13
E	48	47	47	46	14	13	13	13	11	11	10	10

Grade	Whole subject (11, 21, 31)out of 200	Whole subject (11, 21, 41)out of 200	Whole subject (12, 22, 32)out of 200	Whole subject (12, 22, 42)out of 200	5070/11out of 40	5070/12out of 40	5070/21out of 80	5070/22out of 80	5070/31out of 40	5070/32out of 40	5070/41out of 40	5070/42out of 40
A*	169	169	170	169	–	–	–	–	–	–	–	–
A	139	138	140	139	29	29	54	54	28	29	27	28
B	105	105	105	105	23	23	39	39	22	23	22	22
C	72	72	71	71	18	17	23	23	16	17	16	17
D	60	59	59	58	16	15	18	18	13	14	13	13
E	48	47	47	46	14	13	13	13	11	11	10	10

Grade	Whole subject (11, 21, 31)out of 200	Whole subject (11, 21, 41)out of 200	Whole subject (12, 22, 32)out of 200	Whole subject (12, 22, 42)out of 200	5070/11out of 40	5070/12out of 40	5070/21out of 80	5070/22out of 80	5070/31out of 40	5070/32out of 40	5070/41out of 40	5070/42out of 40
A*	169	169	170	169	–	–	–	–	–	–	–	–
A	139	138	140	139	29	29	54	54	28	29	27	28
B	105	105	105	105	23	23	39	39	22	23	22	22
C	72	72	71	71	18	17	23	23	16	17	16	17
D	60	59	59	58	16	15	18	18	13	14	13	13
E	48	47	47	46	14	13	13	13	11	11	10	10