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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Bebras Brasil WAICY opens

Bebras Brasil

Bebras Brasil OBI

Bebras Brasil

ONIA closes Bebras Brasil FGC

FGC

FGC OMI

ONIA OMI Technovation opens

OMI ECSC

ECSC

Scratch Olympiad ECSC

TJR GEMA Scratch ONIA+2 events

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

This month's competitions

October 2026

19 dates

TJRYouth Robotics Tournament

Regional and state qualifying stages · May 2 – Oct 31, 2026

Multiple Brazilian states (local and virtual stages)⚡ TechnologyRoboticsBrazil

🧒 Kids🧑‍💻 Teens🎓 University

In-person regional competitions and online qualifying challenges.

closedConfirmedOfficial website ↗source

ONIANational Artificial Intelligence Olympiad

Registration – 3rd ONIA (deadline extended) · Aug 8 – Oct 7, 2026

Online⚡ TechnologyArtificial intelligenceBrazil

🧑‍💻 Teens

closedConfirmedOfficial website ↗source

Space AppsNASA International Space Apps Challenge 2026

Participant registration · Aug 26 – Nov 15, 2026

Online⚡ TechnologyHackathonsInternational

🧒 Kids🧑‍💻 Teens🎓 University🌍 Adults

Free and open to all ages; participants under 18 must be registered and accompanied by a parent or guardian

open nowConfirmedOfficial website ↗source

GEMA ScratchInternational Scratch Olympiad (GEMA)

Project submission – Autumn Edition · Sep 1 – Oct 31, 2026

Online (scratcholympiads.com)⚡ TechnologyProgrammingInternational

🧒 Kids🧑‍💻 Teens

Submission of original Scratch projects evaluated on creativity and coding logic.

closedConfirmedOfficial website ↗source

ONIANational Artificial Intelligence Olympiad

3rd ONIA – Phase 1 (Digital Literacy, deadline extended) · Sep 15 – Oct 11, 2026

Online⚡ TechnologyArtificial intelligenceBrazil

🧑‍💻 Teens

closedConfirmedOfficial website ↗source

Scratch OlympiadInternational Scratch Creative Programming Olympiad

Online international finals · Sep 15 – Oct 15, 2026

Online⚡ TechnologyProgrammingInternational

🧒 Kids🧑‍💻 Teens🌍 Adults

Final evaluation of shortlisted projects by an international jury.

closedConfirmedOfficial website ↗source

Bebras BrasilBebras Challenge Brazil

Tests held at schools · Oct 1–7, 2026

Schools across Brazil⚡ TechnologyProgrammingBrazil

🧒 Kids🧑‍💻 Teens

From 3rd grade to the final year of high school; schools register students; results from October 26

closedConfirmedOfficial website ↗source

WAICYWorld Artificial Intelligence Competition for Youth

Submission of AI projects and prototypes · Oct 1 – Nov 29, 2026

Online (waicy.org)⚡ TechnologyArtificial intelligenceInternational

🧒 Kids🧑‍💻 Teens

Categories in Applied AI, LLMs/Prompts, AI Art and Video for students aged 6 to 18.

open nowConfirmedOfficial website ↗source

OBIBrazilian Olympiad in Informatics

Phase 3 (National) – Programming category (includes Senior Level) · Oct 3, 2026

Venues designated by the OBI (all over Brazil)⚡ TechnologyProgrammingBrazil

🧒 Kids🧑‍💻 Teens🎓 University

closedConfirmedOfficial website ↗source

FGCFIRST Global Challenge 2026

World final (robotics olympics) · Oct 7–10, 2026

Incheon, South Korea⚡ TechnologyRoboticsInternational

🧑‍💻 Teens

One national team per country, made up of high-school-aged students

closedConfirmedOfficial website ↗source

OMIMexican Olympiad in Informatics

National stage · Oct 9–12, 2026

Pachuca, Hidalgo, Mexico⚡ TechnologyProgrammingIbero-American

🧒 Kids🧑‍💻 Teens

At Universidad Politécnica Metropolitana de Hidalgo; exams on 10 and 11 Oct 2026

closedConfirmedOfficial website ↗source

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

ECSCEuropean Cybersecurity Challenge (ECSC)

European competition · Oct 12–16, 2026

Bochum, Germany⚡ TechnologyCybersecurityInternational

🧑‍💻 Teens🎓 University

National teams of young people aged 14 to 25; Portugal competes as Team Portugal

closedConfirmedOfficial website ↗source

RoadsecRoadsec – Hacker Festival & MegaHack

Annual edition of the Roadsec festival · Oct 17, 2026

São Paulo (SP), Brazil⚡ TechnologyCybersecurityBrazil

🧑‍💻 Teens🎓 University🌍 Adults

In-person gathering of the hacker and information security community.

closedConfirmedOfficial website ↗source

ONIANational Artificial Intelligence Olympiad

3rd ONIA – Phase 2, stage 1 (Technical Deep Dive) · Oct 19–31, 2026

Online⚡ TechnologyArtificial intelligenceBrazil

🧑‍💻 Teens

closedConfirmedOfficial website ↗source

OBIBrazilian Olympiad in Informatics

OBI2026 final results and medal table · Oct 22, 2026

Online (OBI website)⚡ TechnologyProgrammingBrazil

🧒 Kids🧑‍💻 Teens🎓 University

closedConfirmedOfficial website ↗source

Coding OlympiadInternational Coding Olympiad

1st Online Qualifying Round (Arena Battles & Codementum) · Oct 31 – Nov 1, 2026

Online (codingolympiad.org)⚡ TechnologyProgrammingInternational

🧒 Kids🧑‍💻 Teens

36-hour window to solve block-based, logic, and coding challenges.

closedConfirmedOfficial website ↗source

IEEEXtremeIEEEXtreme 20.0

24-hour programming contest · Oct 31, 2026

Online⚡ TechnologyProgrammingInternational

🎓 University

Teams of 1 to 3 IEEE student members, ages 18+

closedConfirmedOfficial website ↗source

This month, no set day · announcements and estimates

HacktoberfestHacktoberfest

Open source month, focused on open AI · October 2026 (days to be confirmed)

Online and local meetups in many countries⚡ TechnologyOpen sourceInternational

🧑‍💻 Teens🎓 University🌍 Adults

awaiting datesMonth announcedOfficial 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.