Join Us For the
2027 International History Olympiad
Starting in 2027, the International History Olympiad (IHO) will be held in conjunction with the Model UN World Championships for those interested in participating in both! IHO is a biennial celebration of history attended by the best primary and secondary school history students from around the world, featuring competitions, field trips, social activities, and much more.

IAC & IHO:
Event History
The most likely host city for both the 2029 International History Olympiad and the Model UN World Championships is Vienna, Austria, but this has not yet been confirmed.

Overview
About the International History Olympiad
The International History Olympiad consists of over 40 competitions, each of which is considered its own medal event. Olympiad competitions consist of buzzer-based quiz tournaments, multiple choice and written exams, history-themed games, and much more. In 2027, there will be a significant slate of historical simulation competitions, including historical Model UN committees. In addition to the competitions, there will be numerous field trip opportunities to explore Berlin. There are also opening, closing, and daily medals ceremonies at the Olympiad.
More Information
Explore the International History Olympiad
For further information on the International History Olympiad, please visit the website, and in particular the FAQ page. Note that the Olympiad website is in the process of being updated for IHO 2027. Additional information will be posted to the website on a continual basis as it becomes available.





