All Olympiads / SOF IMO
Science Olympiad Foundation (SOF)
SOF International Mathematics Olympiad
India's most popular school-level maths Olympiad with a detailed performance report.
🌐 Official site↗sofworld.org
Eligibility
Class 1 to Class 12
Fee
₹170
Mode
Offline (in school)
Exam window
L1: 23 Oct · 26 Nov · 10 Dec 2026
Levels
2 levels
About this Olympiad
The SOF IMO is conducted by the Science Olympiad Foundation and is one of the most widely attempted Olympiads in India. It tests mathematical concepts, logical reasoning and everyday mathematics through MCQs, and each participant receives a Student Performance Report (SPR) breaking down strengths and weaknesses across topics.
Eligibility criteria
- aThe Olympiad is open to students of Classes 1 to 12 studying in schools registered with SOF.
- bIndividual registrations are not permitted — students must register through their school only.
- cBoth Level 1 (school) and Level 2 (national round) participation are available for Class 3 onward.
What makes it stand out
- ✓Conducted in two levels — Level 1 (school) and Level 2 (top scorers nationwide)
- ✓Detailed Student Performance Report for every participant
- ✓Two sets of papers in the same level to prevent malpractice
- ✓Medals, certificates and cash prizes for high rankers
School dependency: School only
Official info: sofworld.org/imo