Olympiad Exam Dates 2026: Complete Schedule for NSO, IMO, IEO & All SOF Exams

The Olympiad Exam Dates 2026 are among the most searched pieces of information for students, parents, and school coordinators across India and abroad. The Science Olympiad Foundation (SOF) conducts multiple Olympiads every academic year, and knowing the exact exam schedule helps students plan their preparation timeline effectively. This page provides a complete breakdown of SOF Olympiad exam dates for the 2025-26 and 2026-27 academic sessions.

About SOF Olympiad Exams

The Science Olympiad Foundation (SOF) is a registered non-profit organisation that conducts national and international-level Olympiad exams for students in Classes 1 to 12. SOF operates across more than 50,000 schools in 72 countries, making it one of the largest Olympiad-conducting bodies in the world. Its major exams include:

• NSO – National Science Olympiad

• IMO – International Mathematics Olympiad

• IEO – International English Olympiad

• IGKO – International General Knowledge Olympiad

• ICSO – International Computer Science Olympiad

• ISSO – International Social Studies Olympiad

• IHO – International Hindi Olympiad

• ICO – International Commerce Olympiad
  

SOF Olympiad Exam Dates 2025-26 (Level 1 – Completed)

The Level 1 SOF Olympiad exams for the 2025-26 session were held between September 2025 and January 2026. Schools chose one date from the available options based on their convenience.

SOF NSO & IMO Level 2 Dates 2025-26

Level 2 exams are held for qualifying students from Classes 3 to 12 in NSO, IMO, and IEO.

SOF Olympiad Exam Dates 2026-27 (Upcoming)

The following are the officially announced exam dates for the 2026-27 academic session. Schools should choose one date per Olympiad as per the School Registration Form.

Olympiad Registration Last Date

SOF schools must submit the registration forms at least 15 days before the chosen exam date. It is strongly advised to register at least 30 days in advance to avoid issues related to Roll Numbers, Exam Links, and Mock Test access.

Key Points About SOF Olympiad Exam Schedule

• Schools participating in SOF select one date for each Olympiad — the same student cannot appear on multiple dates for the same exam.

• Separate question papers are prepared for each exam date to maintain confidentiality.

• Changes to the selected exam date are not permitted once confirmed.

• Level 2 dates are announced separately, typically in January of the exam year.

• Exams are held within the school premises during school hours; students do not travel to a separate examination centre.

How to Stay Updated on Olympiad Exam Dates

1. Visit the official SOF website: www.sofworld.org

2. Contact your school's Olympiad coordinator — all official communications are sent directly to registered schools.

3. Subscribe to SOF newsletters for timely updates.

4. Check the SOF Olympiad Trainer mobile app and website for schedule notifications.

Result Dates and Timeline

Staying on top of the Olympiad exam schedule ensures you have adequate time to prepare, practice, and perform at your best. Bookmark this page and check the official SOF website regularly for the latest updates.

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