OBFBrazilian Physics Olympiad
Publication of award winners for the 3rd year of high school (OBF 2026) · Jan 8, 2027
2026–2030 calendar
Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.
Long registration periods appear only on the days they open and close.
This month's competitions
3 dates
Publication of award winners for the 3rd year of high school (OBF 2026) · Jan 8, 2027
Final results – other grades of OBFEP 2026 (announced by this date) · Jan 11, 2027
3rd ONIA – Phases 3 and 4 (first half of 2027, dates to be set by the organizers) · no date forecast yet · 2027
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.