Edexcel
800+ A-Level units plus IGCSE & GCSE — the biggest dataset on the site, running from 2015 to 2026.
View EdexcelWelcome to Grade-Boundary Explorer
We cover A-Level, GCSE and IGCSE grade boundaries for Edexcel, CIE, Oxford AQA and OCR — going back to 2015. Searchable tables, trend charts, and free CSV downloads.
Available datasets
CIE
Cambridge International AS & A-Level grade thresholds for all available subjects from 2021 to 2025.
View CIEOCR
OCR A-Level grade boundaries for all major subjects, from 2015 through to 2025.
View OCRAQA
AQA GCSE grade boundaries for all major subjects — comprehensive database with individual paper data.
View AQAOxford AQA
Oxford AQA A-Level and GCSE grade boundaries — including UMS cap data for A-Level qualifications.
View Oxford AQAAbout this project
This little site was built by two A‑Level students as a fun project to visualise and compare A‑Level grade boundaries. We’re both studying A‑Levels ourselves, so we know how useful it can be to see trends across exam boards. Enjoy!
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