⏳ 229 days left
About this opportunity
IMHO 2026 is an international mathematics olympiad with a national selection stage (USMHO) and an international exam. The USMHO has a registration deadline and an open exam window; top performers are ranked, receive medals, and may receive invitations to the IMHO international exam. The international exam is by invitation and has a scheduled single-day exam.
Benefits & funding
Rankings, medals, and invitations to the IMHO international exam.
How to apply
Register on the official IMHO website before the registration deadline.
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