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

Technovation closes

Festival SESI

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

This month's competitions

March 2027

7 dates

TechnovationTechnovation Girls

Team registration · Oct 11 – Mar 11, 2027

Online⚡ TechnologyProgrammingInternational

🧒 Kids🧑‍💻 Teens

Ages 8–18, in mentored teams; girls track and co-ed track

open nowConfirmedOfficial website ↗source

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

Festival SESISESI Robotics Festival 2027

National finals (FLL, FTC, FRC and STEM Racing) · Mar 18–21, 2027

Salvador, Brazil⚡ TechnologyRoboticsBrazil

🧒 Kids🧑‍💻 Teens

Spots earned at SESI regional tournaments; FIRST CANOPY season

in 128 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

Reply ChallengeReply Challenges (Code & Cyber Security)

Reply Challenge coding and security marathon · usually held in March · 2027

Online⚡ TechnologyProgrammingInternational

🧑‍💻 Teens🎓 University🌍 Adults

⏳ Dates and registration not announced yet

Team-based online contest with Teen (14–19) and Standard divisions, combining algorithms and digital security.

awaiting datesEstimateOfficial website ↗source

USACOUSA Computing Olympiad

US Open – Season championship contest · usually held in March · 2027

Online⚡ TechnologyProgrammingInternational

🧒 Kids🧑‍💻 Teens

⏳ Dates and registration not announced yet

Season with four online contests (December, January, February, and the US Open in March) open to students worldwide.

awaiting datesEstimateOfficial website ↗source

picoCTFpicoCTF 2027 (CyLab Security Academy)

Online competition · usually held in March · 2027

Online⚡ TechnologyCybersecurityInternational

🧑‍💻 Teens🎓 University🌍 Adults

⏳ Dates and registration not announced yet

Free; run by Carnegie Mellon, now as CyLab Security Academy; main prizes are for US students

awaiting datesEstimateOfficial website ↗source

No date yet in 2027 (4)

CSCPTCybersecurity Challenge PT

Qualifying competition (date to be defined) · no date forecast yet · 2027

Online⚡ TechnologyCybersecurityIbero-American

🧑‍💻 Teens🎓 University

⏳ Dates and registration not announced yet

Selects Team Portugal for the ECSC; for students aged 14 to 25

awaiting datesNo forecastOfficial website ↗source

EGOIEuropean Girls' Olympiad in Informatics

Competition · no date forecast yet · 2027

Warsaw, Poland⚡ TechnologyProgrammingInternational

🧑‍💻 Teens

Host confirmed; dates 'TBA'. The month varies widely between editions (May to October), so it was not estimated.

awaiting datesMonth announcedOfficial website ↗source

FGCFIRST Global Challenge 2027

World final (robotics olympics) · no date forecast yet · 2027

Madrid, Spain⚡ TechnologyRoboticsInternational

🧑‍💻 Teens

⏳ Dates and registration not announced yet

Dates not yet announced; one national team per country

awaiting datesNo forecastOfficial website ↗source

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.