British Biology Olympiad (BBO)

Name: British Biology Olympiad (BBO)
Start: 2026-10-01
End: 2027-01-22

STEM

Registration opens

October 1, 2026 (UTC+1)

A two-paper multiple-choice biology exam open to final-year pre-university students across the UK, run through the UK Biology Competitions programme. Gold, silver and bronze certificates are awarded by score, and top performers are invited to UK team selection for the International Biology Olympiad.

Registration

Format: Online
Age: 16-18
Participation: Individual
Location: United Kingdom
Entry fee: Free
Prize: Gold, silver, bronze, highly commended and commended e-certificates; top scorers are invited to UK team selection for the IBO.

Timeline

Registration opensOctober 1, 2026 (UTC+1) source
British Biology Olympiad exam window opensJanuary 15, 2027 (UTC) source
British Biology Olympiad exam window closesJanuary 22, 2027 (UTC) source

Visit the official site