Presented by:
Be the first to hear about new competitions, and receive reminders of registration openings and deadlines.
Copyright © 2026 International History Olympiad. All Rights Reserved.
IHO is Presented by International Academic Competitions.
We use cookies to improve your experience on our site. By using our site, you consent to cookies.
Manage your cookie preferences below:
Essential cookies enable basic functions and are necessary for the proper function of the website.
Google reCAPTCHA helps protect websites from spam and abuse by verifying user interactions through challenges.
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
Service URL: policies.google.com (opens in a new window)