OIS 2025/26

845 teams from 220 schools participated in this edition of the OIS, scoring a total of 301837 points on 36 tasks.

Highlights

1. Coherence is the most difficult task of this edition.
2. Banfi, Vimercate is the institute with the most points (8748).
3. Lombardia is the region with the most points (58233).
4. Ebesfenomegalodante is the team with the best awards.