Tio·Vené

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 days48h HackathonsJunctionHackathon (48 h)Nov 13–15, 2026in 3 days
‹

November 2026

›Today
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
2
3
ONEE
4
ONEE
5
OBF closesONEE
6
ONEE
7
OBF
8
9
10
11
12
13
14
15
16
17
18
19
20
TJR
21
TJR
22
TJR
23
CBRMNROBR+1 event
24
CBRMNROBR+1 event
25
CBRMNROBR+2 events
26
CBRMNROBR+1 event
27
CBRMNROBR+2 events
28
CBRMNROBR
29
CBRMNROBR
30
OBSMA
1
2
3
4
5
ONC

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

This month's competitions

November 2026

12 dates

OBAFOGBrazilian Rocket Olympiad (formerly MOBFOG)

Rocket Days (16 groups; invited teams only) · Aug 3 – Dec 17, 2026

Hotel Fazenda Ribeirão, Barra do Piraí/RJAstronomyBrazil
🧒 Kids🧑‍💻 Teens
happening nowConfirmedOfficial website ↗source

OBFBrazilian Physics Olympiad

Phase 3 fee payment (qualified students) · Oct 9 – Nov 5, 2026

Online (restricted area of the exam website)PhysicsBrazil
🧑‍💻 Teens
closedConfirmedOfficial website ↗source

ONEENational Energy Efficiency Olympiad

Olympic Week and Final Challenge · Nov 3–6, 2026

Brasília/DF (ANEEL and CNI headquarters)ScienceBrazil
🧒 Kids🧑‍💻 Teens

Gathering of the 54 finalist students from all Brazilian states and the Federal District.

closedConfirmedOfficial website ↗source

OBFBrazilian Physics Olympiad

Phase 3 (experimental exam 8h30–11h30, 9th grade to 2nd year of high school only; theory exam 13h30–17h30; local time) · Nov 7, 2026

Phase 3 exam centers (in person)PhysicsBrazil
🧑‍💻 Teens
closedConfirmedOfficial website ↗source

TJRYouth Robotics Tournament

National Finals of the Youth Robotics Tournament · Nov 20–22, 2026

São Paulo (SP), Brazil⚡ TechnologyRoboticsBrazil
🧒 Kids🧑‍💻 Teens🎓 University

Meeting of qualifying students and teams across all categories.

in 10 daysConfirmedOfficial website ↗source

CBRPETROBRAS Brazilian Robotics Competition (CBR) 2026

National competition · Nov 23–29, 2026

João Pessoa, Brazil⚡ TechnologyRoboticsBrazil
🧑‍💻 Teens🎓 University

Brazil's largest university robotics competition, with a challenge open to high school students; held alongside the OBR national stage

in 13 daysConfirmedOfficial website ↗source

MNRBrazilian National Robotics Exhibition

National stage · Nov 23–29, 2026

João Pessoa, PB⚡ TechnologyRoboticsBrazil
🧒 Kids🧑‍💻 Teens🎓 University

Part of the Robótica 2026 event, together with OBR and CBR; free admission

in 13 daysConfirmedOfficial website ↗source

OBGBrazilian Geography Olympiad

National In-Person Final Phase · Nov 23–27, 2026

Campinas/SPGeographyBrazil
🧑‍💻 Teens
in 13 daysConfirmedOfficial website ↗source

OBRBrazilian Robotics Olympiad

In-person National stage (Practical category) · Nov 23–29, 2026

João Pessoa Convention Center, João Pessoa/PB⚡ TechnologyRoboticsBrazil
🧒 Kids🧑‍💻 Teens
in 13 daysConfirmedOfficial website ↗source

OBQBrazilian Chemistry Olympiad

National awards ceremony (PNOQ) · Nov 25, 2026

Maceió/ALChemistryBrazil
🧑‍💻 Teens
in 15 daysConfirmedOfficial website ↗source

OBABrazilian Astronomy and Astronautics Olympiad

Phase 2 – International pre-selection, exam 3 (pre-selected students only) · Nov 27, 2026

At the student's schoolAstronomyBrazil
🧒 Kids🧑‍💻 Teens
in 17 daysConfirmedOfficial website ↗source

OBSMABrazilian Health and Environment Olympiad

National stage – awards ceremony · Nov 30, 2026

Fiocruz Manguinhos Campus, Rio de Janeiro/RJHealth and environmentBrazil
🧒 Kids🧑‍💻 Teens
in 20 daysConfirmedOfficial 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.