SOF Olympiad Registration 2026 process has started for schools interested in enrolling students for various Olympiad examinations conducted by the Science Olympiad Foundation (SOF). Registration is conducted only through schools, and individual students cannot apply directly. Schools must complete the online registration on the Official Registration System (ORS) portal before the last date of 31 August 2026. The registration covers multiple Olympiads, including IMO, ISO/NSO, IEO, IGKO, ICSO, ISSO, IHO, and ICO for students from Classes 1 to 12.
The SOF Olympiad Registration 2026 overview provides essential details about the registration process, eligibility, important dates, registration fee, and the Olympiad exams conducted by the Science Olympiad Foundation (SOF). Schools must complete the registration through the official ORS portal before the deadline to enable student participation.
| Particular | Details |
| Conducting Body | Science Olympiad Foundation (SOF) |
| Registration Mode | Through Schools |
| School Registration Last Date | 31 August 2026 |
| Official Website | sofworld.org |
| Registration Portal | ors.sofworld.org |
| Exams Covered | IMO, ISO (NSO), IEO, IGKO, ICSO, ISSO, IHO, ICO |
| Registration Fee | ₹170 per student per Olympiad (+ schools may collect up to ₹30 extra) |
| Classes Eligible | Class 1–12 (exam-wise) |
The SOF Olympiad Registration 2026 process is currently open for schools, with the last date for school registration being 31 August 2026. Schools can choose their preferred exam dates while registering, and Olympiad exams will be conducted on different dates from September 2026 to January 2027 according to the official schedule.
| Event | Date |
| School Registration Starts | Ongoing |
| Last Date to Submit Registration Form | 31 August 2026 |
| Olympiad Exam Dates | As per the official SOF exam schedule (September 2026–January 2027, exam-wise) |
| Result Dates (Expected) | Within 6–8 weeks after each exam |
| Awards | School, Zonal, International & National Level Awards after declaration of results |
The Science Olympiad Foundation allows schools affiliated with recognized education boards to register their students for Olympiad examinations.
Any recognized school in India, Bhutan, or Nepal can register.
The school must appoint an SOF Coordinator to manage registrations and examinations.
Registration must be completed through the official SOF ORS portal.
Students studying in Classes 1 to 12 can participate, depending on the Olympiad.
Students must be enrolled in a registered school.
Direct individual registration is generally not permitted.
Classes 1–12 (eligibility varies depending on the Olympiad).
Students can appear for one or multiple Olympiads.
Registration must be submitted by the school before the deadline.
A minimum number of student registrations is required for schools to conduct the examination.
Schools need to complete their registration through the Official Registration System (ORS).
Visit the SOF ORS registration portal.
Fill in the School Registration Form.
Enter school details.
Provide Principal details.
Enter SOF Coordinator information.
Add subject teacher details.
Select the Olympiads for participation.
Choose the preferred examination dates (where applicable).
After school registration, student details must be submitted.
Enter student information.
Complete class-wise registrations.
Mention the teacher-in-charge.
Enter the number of participating students.
Verify all information before final submission.
Schools can submit the registration fee using any approved payment mode.
Online payment
Demand Draft (DD)
NEFT/RTGS
Payment confirmation is generated after successful transaction.
Schools should keep the following documents and information ready before beginning registration:
School details
Board affiliation details
GST details (if applicable)
Principal's details
SOF Coordinator details
School contact information
Student list
Payment details
The SOF registration fee is ₹170 (including GST) per student per Olympiad, while schools may collect an additional ₹30 towards administrative expenses as per SOF guidelines.
| Particular | Fee |
| SOF Fee | ₹170 per student per exam |
| School Charge | Up to ₹30 (Administrative Charges) |
| Exemptions | Students with major physical disabilities and eligible children of martyred defence personnel |
Fee Details:
Schools in India, Bhutan, and Nepal are required to pay ₹170 (including GST) per student for each Olympiad. Schools may collect an additional amount up to ₹30 per student to cover administrative expenses. Students with major physical disabilities and eligible children of martyred defence personnel are exempt from paying the registration fee as per SOF guidelines.
Schools must meet the minimum participation criteria prescribed by SOF.
Less than 5 registrations: Registration is generally not accepted.
5–10 registrations: Schools meeting the minimum requirement can participate.
More than 10 registrations: Schools can register any number of eligible students without restriction.
The Science Olympiad Foundation (SOF) offers eight Olympiad examinations for students from Classes 1 to 12, covering subjects such as Mathematics, Science, English, General Knowledge, Computer Science, Social Studies, Hindi, and Commerce.
| Olympiad | Full Form |
| IMO | International Mathematics Olympiad |
| ISO | International Science 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 |
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