Is Australian Informatics Olympiad free?

There's an entry fee. See the official site for current fees.

How can my child prepare for Australian Informatics Olympiad?

The key skills are algorithms, C/C++/Java/Python. CodingChamp courses that build them: C++ & Competitive Programming, Python. Regular practice on real projects matters more than last-minute cramming.

Olympiad

Australian Informatics Olympiad (AIO)

A 3-hour online olympiad with six algorithmic problems, part of Australia's IOI selection pathway.

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Key dates

The next dates haven't been announced yet. It usually runs every August.

Last edition: AIO 2026, 27 Aug 2026.

Who can take part

Up to Year 10 (Intermediate) and Year 12 (Senior). Students entered through Australian schools.

Skills it needs, and how to prepare

Key skills: Algorithms, C/C++/Java/Python.

Questions parents ask

It usually runs every August. The next dates haven't been announced yet; the last edition was AIO 2026, 27 Aug 2026. Always confirm on the official site.

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Details were checked on the official site in October 2026. Please confirm dates and rules with Australian Maths Trust before entering. CodingChamp is not affiliated with this event.

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