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, 2026tomorrow 48h HackathonsJunctionHackathon (48 h)Nov 13–15, 2026in 2 days

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

This month's competitions

December 2028

8 dates

No competition with a confirmed date this month.

This month, no set day · announcements and estimates

Advent of CyberTryHackMe Advent of Cyber

Daily security and hacking challenges (December 1 to 24) · usually held in December · 2028

Online (tryhackme.com)⚡ TechnologyCybersecurityInternational

🧑‍💻 Teens🎓 University🌍 Adults

⏳ Dates and registration not announced yet

TryHackMe's flagship free annual cybersecurity event, featuring 24 hands-on rooms covering Blue Team, Red Team, and offensive/defensive security.

awaiting datesEstimateOfficial website ↗source

AoCAdvent of Code

Daily programming puzzles (online) · usually held in December · 2028

Online⚡ TechnologyProgrammingInternational

🧑‍💻 Teens🎓 University🌍 Adults

⏳ Dates and registration not announced yet

Starts on December 1.

awaiting datesEstimateOfficial website ↗source

CSEdWeekComputer Science Education Week (CSEdWeek) and Hour of AI

Hour of AI: free activities · usually held in December · 2028

Online and in schools in many countries⚡ TechnologyArtificial intelligenceInternational

🧒 Kids🧑‍💻 Teens🌍 Adults

⏳ Dates and registration not announced yet

awaiting datesEstimateOfficial website ↗source

Hacker CupMeta Hacker Cup

Meta Hacker Cup World Finals · usually held in December · 2028

Online⚡ TechnologyProgrammingInternational

🎓 University🌍 Adults

⏳ Dates and registration not announced yet

Meta's global algorithmic championship with online qualifiers starting in August and finals in December.

awaiting datesEstimateOfficial website ↗source

IJMOInternational Junior Math Olympiad (IJMO)

International Junior Math Olympiad Global Finals · usually held in December · 2028

Rotating international host venue in AsiaMathematicsInternational

🧒 Kids🧑‍💻 Teens

⏳ Dates and registration not announced yet

The premier Asian math final reserved exclusively for top-scoring students from SASMO and AMO.

awaiting datesEstimateOfficial website ↗source

IJSOInternational Junior Science Olympiad

Competition · usually held in December · 2028

Venue to be announcedScienceInternational

🧑‍💻 Teens

⏳ Dates and registration not announced yet

Between late November and December.

awaiting datesEstimateOfficial website ↗source

STEAM AHEADSTEAM AHEAD – International Mega Finals

STEAM AHEAD Grand Gathering & Global Finals · usually held in December · 2028

Rotating host city in Asia (Bali/Istanbul/Singapore)ScienceInternational

🧒 Kids🧑‍💻 Teens

⏳ Dates and registration not announced yet

SIMCC season-closing mega event bringing together in-person global finals for IJMO (Math), Vanda Finals (Science), and DrCT Finals (Tech).

awaiting datesEstimateOfficial website ↗source

WAICYWorld Artificial Intelligence Competition for Youth

World Artificial Intelligence Competition for Youth Global Finals · usually held in December · 2028

Online⚡ TechnologyArtificial intelligenceInternational

🧒 Kids🧑‍💻 Teens

⏳ Dates and registration not announced yet

Largest international AI competition for youth aged 6–18, featuring LLM challenges, AI prototypes, and generative art.

awaiting datesEstimateOfficial website ↗source

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.