Tio·Vené

2026–2030 calendar

Competition calendar

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

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September 2026

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

This month's competitions

September 2026

7 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.

OBOceanoBrazilian Ocean Olympiad

Registrations (open to schools and general public) · Jun 8 – Sep 20, 2026

Online (olimpiada.maredeciencia.eco.br)ScienceBrazil
🧒 Kids🧑‍💻 Teens🎓 University🌍 Adults

Tracks: knowledge exams, socio-environmental projects, and cultural/artistic works.

OBIBrazilian Olympiad in Informatics

Phase 2 final results · Sep 4, 2026

Online (OBI website)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

OBMBrazilian Mathematical Olympiad

Announcement of selected students and participation confirmation (invitees only) · Sep 7 – Oct 2, 2026

Online (form on the OBM website)MathematicsBrazil
🧑‍💻 Teens🎓 University

OBIBrazilian Olympiad in Informatics

OBI Girls' Competition (CF-OBI) – Exam · Sep 11, 2026

Registered schools (all over Brazil)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

OBOceanoBrazilian Ocean Olympiad

Knowledge category exams · Sep 24–26, 2026

Registered schools and institutions (across Brazil)ScienceBrazil
🧒 Kids🧑‍💻 Teens🎓 University🌍 Adults

OBIBrazilian Olympiad in Informatics

Phase 3 (National) – Introductory category · Sep 26, 2026

Venues designated by the OBI (all over Brazil)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

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.