Chemistry

Grade Boundaries — 4CH1

U↑ 24 marks to 1

0 / 180 marks

1 · 24

Each grade's boundary averaged across 13 sessions — every session's own row is in the table below.

Total mark

0 / 180

No per-paper breakdown is published for this qualification's boundaries — enter your total across all papers, the same total Edexcel grades against.

Grade boundaries

Minimum marks for each grade, by exam series
Exam series	Papers	9	8	7	6	5	4	3	2	1
June 2019	1C 2C	143	126	109	98	87	76	62	48	35
June 2019	1CR 2CRR	152	134	117	106	95	85	69	53	38
January 2020	1C 2C	162	149	137	122	107	92	75	59	43
January 2020	1CR 2CRR	159	143	128	113	98	84	69	54	40
November 2021	raw	136	116	97	78	59	40	30	21	12
January 2022	1C 2C	136	116	97	78	59	40	30	21	12
January 2022	1CR 2CRR	136	116	97	78	59	40	30	21	12
June 2022	1C 2C	140	117	95	80	65	51	41	31	21
June 2022	1CR 2CRR	136	112	88	74	61	48	38	28	18
January 2023	1C 2C	142	119	97	82	67	52	41	31	21
January 2023	1CR 2CRR	141	118	96	81	66	51	40	30	20
June 2023	1C 2C	145	123	101	87	73	59	46	33	21
June 2023	1CR 2CRR	143	120	98	84	71	58	45	33	21
November 2023	1C 2C	147	125	103	88	74	60	47	34	21
June 2024	1C 2C	146	127	109	96	83	70	55	41	27
June 2024	1CR 2CRR	147	127	107	94	81	69	54	39	24
November 2024	1C 2C	155	135	115	100	85	71	55	40	25
June 2025	1C 2C	151	134	117	104	91	79	62	45	29
June 2025	1CR 2CRR	154	136	119	106	93	81	64	47	31
November 2025	1C 2C	136	114	92	79	67	55	43	32	21
June 2026	1C 2C	141	122	103	90	78	66	53	41	29
June 2026	1CR 2CRR	150	130	111	99	88	77	61	46	31

Source: official Edexcel grade-boundary documents — every file sha256-recorded in the syllabai-resources GradeBoundaries lane. A boundary is the minimum mark for the grade.