European Junior Olympiad in Informatics

The European Junior Olympiad in Informatics (EJOI) is an international olympiad for younger school students. Its aim is to draw children into informatics early, to support competitive programming across Europe, and to find the strongest before they reach senior school.

It is open to students who are under 15 on 31 December of the academic year.

The first edition was held in Bulgaria in 2017, and it has run every year since. Ukraine has taken part from the founding — with the single exception of 2018.

All students who should not yet be 15 years old on December 31 of the academic year to take part in the Olympiad.

To participate in this Olympiad, you need to participate in the Ukrainian Junior Olympiad in Informatics.