What was the grade C boundary for OCR AS Chemistry in June 2019?

In June 2019, Chemistry: 81 out of 140; Chemistry (Salters): 65 out of 140.

Will the boundaries be the same next year?

No. Boards reset boundaries after every series so a grade means the same thing even when a paper is harder or easier than intended. Past boundaries tell you the likely range, not the answer.

Chemistry

Name: OCR AS Chemistry grade boundaries, June 2019
Creator: Oxford Cambridge and RSA Examinations

OCR AS · June 2019 ·2 awards

1400107A94B81C68D56E

Every boundary at its true height on the 140-mark scale.

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Award

Your total markof 140

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Every boundary published

Raw marks for the whole subject. The small figure under each is that mark as a percentage of the maximum — the only number that compares fairly across boards.

Award	Code	Max	A	B	C	D	E	U
Chemistry	`H032`	140	10776	9467	8158	6849	5640	00
Chemistry (Salters)	`H033`	140	9165	7856	6546	5338	4129	00

Transcribed from Oxford Cambridge and RSA Examinations, June 2019 (PDF), retrieved 2026-08-16.

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Questions

What was the grade C boundary for OCR AS Chemistry in June 2019?: In June 2019, Chemistry: 81 out of 140; Chemistry (Salters): 65 out of 140.
Will the boundaries be the same next year?: No. Boards reset boundaries after every series so a grade means the same thing even when a paper is harder or easier than intended. Past boundaries tell you the likely range, not the answer.