| OLYMPIAD | DATE 1 | DATE 2 | DATE 3 |
| SOF IGKO EXAM DATE 2026-27 | Tuesday 22nd Sept 2026 | Tuesday 6th Oct 2026 | Tuesday 3rd Nov 2026 |
| SOF IEO EXAM DATE 2026-27 | Wednesday 30th Sept 2026 | Tuesday 27th Oct 2026 | Wednesday 17th Nov 2026 |
| SOF ISO EXAM DATE 2026-27 | Friday 30th Oct 2026 | Thursday 19th Nov 2026 | Thursday 03rd Dec 2026 |
| SOF IMO EXAM DATE 2026-27 | Wednesday 23rd Oct 2026 | Friday 26th Nov 2026 | Friday 10th Dec 2026 |
| SOF ICSO EXAM DATE 2026-27 | Thursday 24th Sep 2026 | Thursday 17th Dec 2026 | |
| SOF ISSO EXAM DATE 2026-27 | Monday 30th Sep 2026 | Tuesday 19th Jan 2027 |
The Level-1 of SOF Olympiads like IMO, ISO, 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, ISO, IEO, ICSO, IGKO and ISSO 2026 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, ISO, IEO, ICSO, IGKO and ISSO 2026 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 - 22nd Sept 2026), (Date Two - 6th Oct 2026) & (Date Three - 3rd Nov 2026) 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 2026-27 the IEO - International English Olympiad will be held on (Date One - 30th Sept 2026), (Date Two - 27th Oct 2026) & (Date Three - 17th 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 2026 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 - International Science Olympiad Exam Date During 2026-27 would be (Date One - 30th Oct 2026), (Date Two - 19th Nov 2026) & (Date Three - 3rd Dec 2026) 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 2026 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 2026-27 the IMO - International Mathematics Olympiad will be held on (Date One - 23rd Oct 2026), (Date Two - 26th Nov 2026) & (Date Three - 10th Dec 2026) 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 2026 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 2026-27 ICSO - International Computer Science Olympiad will be held on following
dates, (Date One - 24th Sep 2026), (Date Two - 17th Dec 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 2026 form have been dispatched to schools. In
case of non receipt of Olympiad registration 2026 forms. Please write
to
info@sofworld.org.
See SOF 2025-26 Results
Here.
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