Coding OlympiadInternational Coding Olympiad
International Coding Olympiad Grand Final · usually held in June · 2027
2026–2030 calendar
Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.
Long registration periods appear only on the days they open and close.
This month's competitions
7 dates
No competition with a confirmed date this month.
Next in the calendar: Bebras · World-Wide Bebras Week of computational thinking (Nov 8–12, 2027).
International Coding Olympiad Grand Final · usually held in June · 2027
Announcement of medalists · usually held in June · 2027
Phase 1 (Local) – Programming category · usually held in June · 2027
Phase 1 · usually held in June · 2027
Theoretical category – Phase 1 · usually held in June · 2027
Grand Finale in Geneva · June 2027 (days to be confirmed)
International STEM Olympiad Grand Final · usually held in June · 2027
Confirmed: official days · Month announced: days to be confirmed · Estimate: the month it is usually held, not announced yet · No forecast: date unknown.
Dates checked on the organizers' official websites and calendars (last review on November 6, 2026). They may change: always confirm on the official website before registering or traveling.