British Algorithmic Olympiad (BAO)

Verified

Programming

United Kingdom

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Competition Overview

Eligible ages: ? - 18

School level: Lower and Upper Secondary

Competition stages: Open Round (online algorithmic challenge) followed by Finals for top participants/teams

Registration method: School or Individual

Fee: Unknown

Online / in-person: Online

Official Links

Official website Rules / PDF

Dates

Registration open: Unknown

Registration deadline: 5 Dec 2025

Registration closed

Competition date start: 8 Dec 2025

Competition date end: 11 Dec 2025

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Our Take

CompeteMap's editorial perspective, based on our research and competition guide.

Official BAO pages describe the competition for Lower and Upper Secondary students in British schools. Open Round dates and school registration deadline are from the published 2025 cycle; final round is listed for April 2026.

Trust Metadata

Last checked at: 7 Jul 2026

Verification status: Verified

Source URLs

Why this listing is included

Official BAO homepage states Open Round dates as 8 to 11 December 2025.
Official BAO homepage states School registration deadline as 11:59 PM on Friday 5 December 2025.
Official BAO homepage lists Finals in April 2026.

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