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SCIENCE & RESEARCHUNITED KINGDOM✓ VERIFIED · LAST CHECKED 28 SEPT 2026

British Biology Olympiad 2027

Rated Expert, A post-16 biology challenge built around two 45-minute online papers taken under school invigilation. Recognised schools register eligible upper-secondary students; individuals cannot enter directly. Questions move beyond recall, asking students to apply core principles, logic and biological intuition to unfamiliar material, with the strongest eligible UK performers considered for IBO team selection.

Verified information

Competition details can change. Always confirm dates, eligibility and entry requirements on the official organiser's website.

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OVERALL COMPETITION LEVEL

Expert Level

5 evaluation dimensions have source-backed automatic scores; 1 dimensions need conflict review.

01

Competition overview

Key information

School level

Upper secondary / post-16

Registration method

School Only

Competition stages

Two online papers; top UK performers may be invited to UK Team Selection for the IBO

Fee

Free for UK schools; £50 per school outside the UK

Online / in-person

Online

02

Dates

Competition timeline

Registration opens

1 Oct 2026

Registration closes

Not yet announced by the organiser

Competition starts

15 Jan 2027

Competition ends

22 Jan 2027

03

Editorial perspective

Our Take

The British Biology Olympiad is the first stage in selecting the UK team for the International Biology Olympiad. That pathway gives the paper obvious stature, but it can also distract from what makes the event educationally interesting. The Olympiad is not simply asking whether a student has covered more chapters than classmates. It asks whether familiar principles remain usable when the organism, experiment or vocabulary is new. The papers deliberately use unfamiliar and topical biology so that students must rely on biological intuition, logic and core principles rather than recall alone. This is the central editorial point. A strong candidate does not need to recognise every context immediately; the more useful habit is to identify what kind of system is being described, decide which biological constraints still apply, and test each answer against the evidence in front of them. The School of Life Sciences at the University of Warwick has hosted the UK Team Selection process for many years. That later pathway matters, but even students who never pursue it can use the Olympiad as a unusually clear audit of how they think.

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Source information

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