Mexican National Biology Olympiad (Olimpiada Nacional de Biologia)
STEMState level round (following the usual late-October pattern)approximate
October 25, 2026 (UTC-6)
Mexico's national biology competition, running since 1991 through a state level round held at state universities and a national round bringing together the top six students from each of the 31 states. The national round combines a theoretical and a practical exam, and its top four scorers form Mexico's team for the International Biology Olympiad.
Registration
- Format
- In person
- Age
- 15-18
- Participation
- Individual
- Location
- MX
- Entry fee
- Free
- Prize
- Advancement to the national round; the top four scorers represent Mexico at the IBO.