National Science Olympiad (NSO) 2025: The Science Olympiad Foundation is conducting this exam every year to motivate the students for the understanding of scientific facts and data to enhance their reasoning, analytical and problem resolving skills. The students can fill the NSO Application Form 2025 on the official portal.
You have to fill the application form correctly. So applicants who filled the application form they all are now searching for the NSO Syllabus to start study for the examination. You have to fill the application form before the last date of form filling. Here we provide the NSO Previous Year Paper 2025 to score good marks in the examination. You can also check the NSO Exam Date 2025 which is given as follows.
NSO 2025 Application Form
All the interested applicants have to fill the application form between the given date of time. Every year the large numbers of applicants are appearing for this examination. Here you can see the process to fill the application form. You must have to fill the application form correctly without making any mistake. Following is the process to fill the NSO Application form 2025 which is given as follows.
- You have to visit the official website of NSO i.e. www.sofworld.org.
- Then on the home page of the website you have to click on the application form link and open it.
- Then fill the application form every year carefully without any mistakes.
- Recheck your application form and click on the submit button.
- Do not forget to take a hard copy for personal use.
To Apply Online: Click Here
NSO Registration Fee
Schools in India, Bangladesh, Bhutan & Nepal need to pay an SOF registration fee of Rs 125* (including GST) per student / Olympiad towards the cost of the examination. Schools may charge an additional Rs 25** per student towards honorarium of incharge, remuneration to teachers to teach and guide, and for other expenses. No fee is payable for students suffering from any major physical disability, or an Indian student whose parent was martyred during defense operations.
*US$9 for other countries.
**US$1 for other countries.
NSO Level 2nd Cut Off Marks || NSO Answer Key || NSO 2nd Level Result
| National Science Olympiad (NSO) Details | |
|---|---|
| Organization | Science Olympiad Foundation |
| Olympiad Name | National Science Olympiad (NSO) 2025 |
| Eligibility | From Class I to XII Students |
| Exam Date | Nov 2025 |
| Exam Level | National |
| Official Website | www.sofworld.org/nso |
NSO 2025 Exam Dates
Students are waiting for the NSO Exam Date 2025 to prepare for the examination. You all need the exam dates to start study for the examination. To take participate in the examination you all have to fill the examination online application form between the given times. Here we will update all the dates related to the examination we will update it after the official notification is out.
- Olympiad Dates:
| 1ST LEVEL EXAMS Dates 2025 (Expected) | ||
|---|---|---|
| OLYMPIAD | DATE 1 | DATE 2 |
| SOF IGKO | Friday 6 Sept | Thursday 26 Sept |
| SOF IEO | Tuesday 15 Oct | Tuesday 5 Nov |
| SOF NSO | Monday 11 Nov | Thursday 21 Nov |
| SOF IMO | Thursday 5 Dec | Tuesday 17 Dec |
| SOF NCO | Thursday 28 Nov | Thursday 19 Dec |
2nd LEVEL EXAMS
- 2nd level exam will be held on the 2nd / 3rd Sunday of Feb 2025.
- 2nd level exam will be held for students from classes 3rd to 12th for IEO, NSO & IMO.
- IGKO & NCO will be single level exams.
- Last Date of Registration: September 2025
Check Here: NSO Hall Ticket || NSO Result
National Science Olympiad (NSO) Syllabus 2025
Candidates need the exam syllabus to make a good preparation for the examination. After getting the NSO Syllabus 2025 students can start study for the examination. Following are given exam syllabus according to class wise.
Syllabus for Class 1 to 4
- Logical Reasoning
- Science
- Achievers Section
Syllabus for Class 5 to 10
- Logical Reasoning
- Science
- Achievers Section
Syllabus for Class 11 & 12
- Physics & Chemistry
- Achievers Section
- Mathematics/ Biology
Check Here: NSO Syllabus || NSO Question Paper
National Science Olympiad (NSO) 2025
You will get all the official news in this article after the notification is out. To take participate in the examination you have to fill the NSO Application Form 2025 and do submission before the last date of submission. To get all the information in detail you can visit in the official portal of the National Science Olympiad. The applicants are advised to contact us by commenting at the end of the post for asking their queries concerning the National Science Olympiad 2025 Exam, we will respond to you as soon as possible with the most optimal solutions.
| Other Science Foundation Olympiads | |
|---|---|
| Olympiad Name | Apply Online |
| National Cyber Olympiad | CLICK HERE |
| International Mathematics Olympiad | CLICK HERE |
| International English Olympiad | CLICK HERE |
| International Company Secretaries Olympiad | CLICK HERE |
| International General Knowledge Olympiad | CLICK HERE |
I”m don’t have a biology group in class 12 can i eligible for iso 2017
Hi Gaurav,
Yes, you are eligible for NSO/ ISO 2017. It is because there is an option between Mathematics and Biology. I hope it solves your doubt.
can i register individual because my school don’t write nso
Yes Abdul, you can register for NSO individually but you will have locate a school near you which must be a centre for the Olympiad. Collect the form from there.
Hi… Due to our family issue my son has not enrolled for NSO and IMO…. And English olympiad. Please help me out for him
.. He wants to appear for the same. He is Vishwajeet Suhas Patil 4th std student from Podar International school Karad dist satara Maharashtra.
Thank you for giving Science Olympiad 2019 Examination Date information.
For this pandemic situation is it possible to get a last chance for form fillup?
I was searching for Olympiad exam sites that provide online exam mode. I found CREST Olympiads and Unicus Olympiads allow students to give exams online from home. But I want to know are there more sites that provide online exams?
I was looking for Olympiad exams that provide individual registration and online exam mode for students. I found CREST and Unicus Olympiads provides this. Does any site provide this facility too?
Hello, Thanks for providing this information. I appreciate it a lot.