2026–2030 calendar

Competition calendar

Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.

⚡ Upcoming tech dates

48h HackathonsMLH GHWOnline hackathon weekNov 6–12, 2026happening now </> ProgrammingBebrasWorld-Wide Bebras Week of computational thinkingNov 9–13, 2026happening now 🔐 CybersecurityCSAWCSAW Cybersecurity Games Global FinalsNov 12–14, 2026in 2 days 48h HackathonsJunctionHackathon (48 h)Nov 13–15, 2026in 3 days

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OIE

Long registration periods appear only on the days they open and close.

This month's competitions

March 2027

2 dates

OIESpanish Olympiad in Informatics

Second-chance qualifier · Mar 3, 2027

Spain⚡ TechnologyProgrammingIbero-American

🧑‍💻 Teens

Last chance to qualify for regional qualifier participants

in 113 daysConfirmedOfficial website ↗source

This month, no set day · announcements and estimates

ONIPortuguese National Olympiad in Informatics

Qualifying round · usually held in March · 2027

Portugal⚡ TechnologyProgrammingIbero-American

🧑‍💻 Teens

⏳ Dates and registration not announced yet

In 2025 and 2026 the qualifying round took place in March

awaiting datesEstimateOfficial website ↗source

No date yet in 2027 (1)

OIIIbero-American Olympiad in Informatics

Competition · no date forecast yet · 2027

Venue to be announced⚡ TechnologyProgrammingIbero-American

🧑‍💻 Teens

⏳ Dates and registration not announced yet

awaiting datesNo forecast

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.