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For leadersFeb 2027

Delegation portal: how to register your team

Country codes go out by email. A step-by-step guide to the registration form.

Team leaders will receive a country code by email. That code unlocks the delegation portal, where you register contestants, leaders and observers.

Step by step

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Identity19 Oct 2026 · 3 min read

A sun over the black mountain: meet the JBMO 2027 logo

The mark puts Montenegro's peaks inside the M and the rising sun above it. Here is how it was made and how it will appear on medals, diplomas and the site.

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For leadersNov 2026

First announcement sent to members

Dates, eligibility, fees for guest teams and the registration timeline.

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For leadersJan 2027

Call for problem proposals is open

Proposals use the official template and must include full solutions. Deadline 31 March.

Get the template →