Mark your calendar with these crucial dates for the Pan African Informatics Olympiad 2025
April 23, 2025
Submit proposals for contest questions. See [IOI 2025 Call For Tasks](https://ioi2025.bo/call-for-tasks.html) for task criteria. Submit [here](https://docs.google.com/forms/d/1Lsto7UKJrIBOKl5JBcjLyFA4-qfaE5cdeAhYvp-ZnD8/edit)
June 23, 2025
Finalize contest questions
June 30, 2025
Last day to confirm your team's participation in PAIO 2025
| Date | Contestants & Deputies | Leaders & PSC |
|---|---|---|
| Fri, Sep 12 | Opening Ceremony | Jury Meeting Opening Ceremony |
| Sat, Sep 13 | Contest | Contest Start |
| Sun, Sep 14 | AI Friendly & Closing Ceremony | Jury Meeting Closing Ceremony |
September 13: The main competition day where contestants solve challenging informatics problems.
September 12 & September 14: Opening and closing ceremonies to celebrate participants and winners.
July 13: Final deadline to register your team for the competition.