OCR A-Level Biology Grade Boundaries (2018 – 2025)

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Written by: Phillip McKenna

Reviewed by: Oisin Devoy

Updated: 3/10/2026

Published: 1/29/2026

12 min read
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Subject TitleYearMaximum MarkA*ABCDE
Biology A20252701871611371139067
Biology A20242701871601361128966
Biology A20232701831551301068258
Biology A20222701841561301047852
Biology A2021270169137115947352
Biology A2020270173144121987654
Biology A20192701851581361149270
Biology A20182701871591351118763
Biology B (Advancing Biology)202527018616714812911091
Biology B (Advancing Biology)20242701711511311119172

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Phillip McKenna

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Phillip McKenna, Co-founder of SimpleStudy, oversees the development of clear, student-focused study notes and revision guides. He is committed to ensuring that all content is reliable, easy to understand, and supports students in learning complex ideas with confidence.