The Australian Computational and Linguistics Olympiad (OzCLO) is a volunteer-run contest about language for secondary school students. The contest challenges students to develop their own strategies in teams of four to solve problems about fascinating real languages.

Current competition

All the information about the upcoming competition, including the format of the competition and important dates.


Register your students for the upcoming contest here.


Find training material and past problems here.

Past competitions

Competition details and results for past years.

About us

How OzCLO works, and who runs it.

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