OCR ChemistryAS, A-level and GCSE resources

Official OCR documents

Grade boundaries

Open the relevant OCR PDF and search within it for H032, H432, J248 or J258.

A chemistry tutor reviewing assessment charts
Overall and component boundaries

Component boundaries show the mark associated with a grade on an individual paper. The qualification grade is based on the total mark across the qualification.

Open OCR’s complete grade-boundary archive