| OLYMPIAD | DATE 1 | DATE 2 | DATE 3 |
| SOF IGKO EXAM DATE 2025-26 | Thursday 25th Sept 2025 | Wednesday 8th Oct 2025 | Friday 7th Nov 2025 |
| SOF IEO EXAM DATE 2025-26 | Friday 26th Sept 2025 | Tuesday 11th Nov 2025 | Wednesday 26th Nov 2025 |
| SOF NSO EXAM DATE 2025-26 | Thursday 13th Nov 2025 | Thursday 27th Nov 2025 | Thursday 11th Dec 2025 |
| SOF IMO EXAM DATE 2025-26 | Wednesday 12th Nov 2025 | Friday 28th Nov 2025 | Friday 12th Dec 2025 |
| SOF ICSO EXAM DATE 2025-26 | Wednesday 24th Sep 2025 | Thursday 9th Oct 2025 | Thursday 22nd Jan 2026 |
| SOF ISSO EXAM DATE 2025-26 | Thursday 18th Sep 2025 | Thursday 22nd Nov 2025 | Friday 23rd Jan 2026 |
The Level-1 of SOF Olympiads like IMO, NSO, IEO, ICSO, IGKO and ISSO is usually conducted in the months of Septemeber, October, November and December each year, across multiple sets (Set A, Set B, and Set C) to accommodate schools globally. Prepare for IMO, NSO, IEO, ICSO, IGKO and ISSO 2025 with SOF Olympiad Trainer. To perform well in the upcoming Olympiad exams, students must start early and prepare with the right study materials.
Our content is designed according to the latest SOF syllabus and pattern, helping students practice effectively and build confidence before the exam day. Get ready for IMO, NSO, IEO, ICSO, IGKO and ISSO 2025 with the most trusted Olympiad preparation platform - SOF Olympiad Trainer. Start your practice today!
Knowing the SOF exam dates in advance helps students plan their study schedule, revise thoroughly, and take multiple practice tests before the final exam. With regular practice on SOF Olympiad Trainer, students can strengthen conceptual understanding and improve accuracy.
(Note: The official dates are announced by SOF on their website. Please verify with your school or visit the official SOF site for confirmation.)
In the academic year 2025-26, IGKO - International General Knowledge Olympiad will be held on following dates, (Date One - 25th Sept 2025), (Date Two - 8th Oct 2025) & (Date Three - 7th Nov 2025) Schools may choose any one date for conducting the IGKO exam. There will be separate question papers for all the dates. The IGKO will be an objective-type test of 60 minutes duration comprising 35 objective-type (Multiple Choice) questions for class 1 to class 4 and 50 objective-type (Multiple Choice) questions for class 5 to class 10.
For the academic year 2025-26 the IEO - International English Olympiad will be held on (Date One - 26th Sept 2025), (Date Two - 11th Oct 2025) & (Date Three - 26th Nov 2025) Schools may choose any one date for conducting the IEO exam. There will be separate question papers for both dates. The entire school would need to conduct the exam on one chosen date only as mentioned in the School Registration Form by the school. The Olympiad registration 2025 forms have been dispatched to schools. In case of non receipt of Olympiad registration 2025 forms, please write to info@sofworld.org. IEO is Now a 2 level exam.
NSO - National Science Olympiad Exam Date During 2025-26 would be (Date One - 13th Nov 2025), (Date Two - 27th Nov 2025) & (Date Three - 11th Dec 2025) The entire school would need to conduct the exam on one chosen date only as mentioned in the School Registration Form by the school. The Olympiad registration 2025 form have been dispatched to schools. In case of non receipt of Olympiad registration 2025 forms. Please write to info@sofworld.org Dates of second round of NSO will be announced separately.
During 2025-26 the IMO - International Mathematics Olympiad will be held on (Date One - 12 Nov 2025), (Date Two - 28th Nov 2025) & (Date Three - 12th Dec 2025) Schools may choose any one date for conducting the IMO exam. There will be separate question papers for both dates. The entire school would need to conduct the exam on one chosen date only as mentioned in the School Registration Form by the school. The Olympiad registration 2025 forms have been dispatched to schools. In case of non receipt of Olympiad registration 2025 forms. Please write to us at info@sofworld.org Dates of second round of IMO will be announced separately.
During 2025-26 ICSO - International Computer Science Olympiad will be held on following
dates, (Date One - 24th Sep 2025), (Date Two - 9th Oct 2025) &
(Date Three - 22nd Jan 2026) at participating schools. The
entire school would need to conduct the exam on one chosen date only
as mentioned in the School Registration Form by the school.The
Olympiad registration 2025 form have been dispatched to schools. In
case of non receipt of Olympiad registration 2025 forms. Please write
to
info@sofworld.org.
See SOF 2024-25 Results
Here.
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