SOF International Mathematics Olympiad (IMO)
The International Mathematics Olympiad (IMO) is a Mathematics Olympiad conducted by the Science Olympiad Foundation for students of Classes 1 to 12, testing concept application, logical reasoning and everyday mathematics beyond routine textbook problems.
Quick Answer
In short: SOF IMO is a Mathematics Olympiad for Classes 1–12, with Level 2 for qualifiers in Classes 3–12. The next 2026–27 exam date is 23 Oct 2026, and registration goes through participating schools.
Organizer
Science Olympiad Foundation
Subject
Mathematics
Eligible Classes
1–12
Level Structure
Level 1 + Level 2 (Classes 3–12)
2026–27 Exam Dates
View Full Calendar →| Option | Date |
|---|---|
| Exam Date Option 1 | 23 Oct 2026 |
| Exam Date Option 2 | 26 Nov 2026 |
| Exam Date Option 3 | 10 Dec 2026 |
Level 2 is open only to Level 1 qualifiers in Classes 3–12. SOF announces the Level 2 date separately after Level 1 results are declared — check the official SOF notification closer to that date.
Last verified 2026-09-18 against Science Olympiad Foundation's published schedule. Always confirm exact dates with your school.
Tutors Parliament provides independent preparation resources only. Registration for SOF Olympiads is handled by the Science Olympiad Foundation according to its own official process, generally through participating schools rather than individual students.
IMO Syllabus Overview
- Class-appropriate Mathematics topics broadly aligned with CBSE, ICSE/ISC and major state board syllabi
- Logical Reasoning — pattern recognition, sequences and non-routine problem-solving
- Everyday Mathematics — applying concepts to practical, real-world scenarios
- An Achievers Section with higher-order-thinking (HOTS) questions for eligible classes
IMO Exam Pattern
- Objective-type (multiple-choice) questions across all sections
- Section weightage and difficulty generally increase with class level
- Level 1 is open to all eligible students; Level 2 is restricted to qualifiers in Classes 3–12
IMO Preparation Strategy
- Build strong fundamentals in the current class's board Mathematics topics before attempting Olympiad-level variations
- Practice logical reasoning and pattern-based puzzles regularly, not just calculation speed
- Time yourself on objective-type question sets to build exam-day pacing
- Revisit the previous class's concepts — Olympiad papers often assume that background knowledge
Frequently Asked Questions
What is SOF IMO?
SOF IMO (International Mathematics Olympiad) is a school-level Mathematics Olympiad conducted by the Science Olympiad Foundation for students of Classes 1 to 12, testing mathematical reasoning, logical reasoning and everyday application of concepts.
Is SOF IMO the same as the International Mathematical Olympiad?
No. SOF's IMO is a school-level competition open to Classes 1–12 through participating schools. The International Mathematical Olympiad is a separate, much older global competition for pre-college students selected through a national team process. Several organizations also run their own exams using the "IMO" acronym, so it's worth confirming which body's IMO your child is registering for.
How is Level 2 different from Level 1?
Level 1 is open to all eligible students through their school. Level 2 is only for students who qualify from Level 1, and is available for Classes 3 to 12. SOF announces the Level 2 date separately after Level 1 results are out.
How can Tutors Parliament help with IMO preparation?
A tutor can help diagnose which topics — logical reasoning, everyday mathematics or the Achievers section — need the most work, then build a practice plan around your child's actual gaps rather than a generic revision schedule.
Where can I find official IMO previous year papers?
Tutors Parliament does not reproduce official SOF papers or previous year papers, out of respect for SOF's copyright — refer to the official Science Olympiad Foundation website or your school for genuine past papers. For original practice in the meantime, see the class-wise sample questions linked from the "Choose Your Class" section above.
Does SOF provide an official IMO mock test?
SOF does not publish an official online mock test for IMO. Tutors Parliament's general Assessments product offers chapter-wise and subject-wise practice tests for Classes 6–12 — see the "Check Understanding First" section on the relevant Class page for a starting point, alongside the sample questions above.
Other SOF Olympiads
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