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1800-102-2727IOS 2025 - 26 Registration Process and Link: The International Olympiad of Science (iOS) is one of the most prestigious competitive exams that tests students' conceptual understanding and scientific aptitude. Organized annually by the Science Olympiad Foundation (SOF), the iOS is open to students from Class 1 to Class 12. If you're planning to appear for iOS 2025-26, understanding the registration process is the first step. This comprehensive guide covers every detail related to the iOS 2025-26 Registration Process, important dates, eligibility, and the direct registration link.
Before diving into the registration details, it is important to understand why the iOS holds significance:
Here are the tentative dates for the iOS 2025-26 Olympiad that students should keep in mind:
|
Event |
Date |
|
Last Date of Registration |
30th August 2025 |
|
First Exam Date |
18th November 2025 (Tuesday) |
|
Second Exam Date |
10th December 2025 (Wednesday) |
|
Result (Level 1) |
February/March 2026 |
|
Result (Level 2) |
To Be Notified |
The iOS is open to all students from Class 1 to Class 12 across India and other countries. Students must be enrolled in a recognized school and possess a basic understanding of scientific concepts relevant to their grade.
Students can register for iOS 2025-26 through the following modes:
Most students register for the iOS through their schools. Here's how:
Students whose schools are not participating can also register individually:
Here is a detailed step-by-step guide for students registering individually:
|
Step |
Description |
|
1. |
Visit the official website of the Science Olympiad Foundation. |
|
2. |
Click on the "Student Registration" or "Individual Registration" link. |
|
3. |
Select the Olympiad: iOS 2025-26. |
|
4. |
Enter required details such as Name, Class, School, Address, and Contact Information. |
|
5. |
Upload documents if necessary. |
|
6. |
Pay the registration fee using debit/credit card, UPI, or net banking. |
|
7. |
Download/print the confirmation receipt for future reference. |
|
Category |
Fee (INR) per Subject |
|
Indian Students |
Rs. 150 |
|
International Students |
USD 10 (approx) |
Note: An additional charge of Rs. 25 may be collected by the school for the honorarium of the in-charge, postage, etc.
Students can register directly using the official registration portal.
Make sure you complete the process before the deadline i.e., 30th August 2025.
Once you have registered:
Registering for the iOS 2025-26 is the first step toward challenging yourself and excelling in science. Whether you're applying through school or individually, this guide ensures you understand the process completely. Bookmark this article and keep checking the official SOF website for updates.
Q1. When will the IOS 2025–26 registration process start and end?
Answer: The IOS 2025–26 registration is currently open. The last date to register is 30th August 2025. Students, parents, or schools must ensure the registration is completed before the deadline to avoid disqualification.
Q2. How can I register for the IOS 2025–26 exam?
Answer: Students can register for IOS 2025–26 either individually or through their schools.
Q3. What is the official link to register for the IOS 2025–26 Olympiad?
Answer: The official registration link for IOS 2025–26 is typically available at:
https://sofworld.org/ios
(Please check the website for the most updated registration portal and instructions.)
Q4. Is it mandatory to register through school, or can students register independently?
Answer: No, it is not mandatory to register only through school. While schools often conduct mass registrations, students can also register individually through the official website if their school is not participating.
Q5. What are the documents or details required during the IOS registration process?
Answer: For registering in IOS 2025–26, students need to keep the following details ready:
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