The costs of the 2020 International History Olympiad will be posted below once registration opens in 2021.

Further Information
1. Payments will be accepted by the following methods: US $ denominated check, Credit card via Paypal (fees apply), Wire transfer (fees apply), Flywire (for payments from outside the USA only) – has slightly lower fees than Paypal or wire transfers.
2. An invoice will be provided upon registration with payment instructions; if desired, a receipt can be issued as well.