https://school.careers360.com/articles/nso-sample-papers
Use these to practice and get familiar with the NSO exam pattern and difficulty.
Hope you understand.
NSO Exam Date:27 Nov' 25 - 27 Nov' 25
The Science Olympiad Foundation (SOF) has released the NSO Class 12th syllabus 2025. Students can find the SOF NSO 12th syllabus 2025 online at sofworld.org. The NSO 12th syllabus 2025 consists of three sections: Physics & Chemistry, Achievers Section and Mathematics/Biology. Students appearing for the NSO 12th exam 2025 can check out the topics included in the syllabus below.
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The SOF will conduct the NSO exam in two levels. The first level will be held on three dates, i.e., November 13, November 27 and December 11, 2025. Students can choose any one date to appear for the exam. Only those who clear the first level can appear in the second level. The NSO 12th syllabus can help students score good marks in the exam, as it consists of topics that need to be covered for the exam. Read further to learn in detail about the NSO syllabus for class 12th, steps to check the syllabus, exam pattern, etc.
Students preparing for the Olympiad can check out the overview of the NSO 2025 syllabus for class 12th below.
Exam conducting body | Science Olympiad Foundation (SOF) |
Exam name | SOF National Science Olympiad 2025 |
Total no. of questions | 50 questions |
Question type | Multiple Choice Questions |
No. of sections |
|
Total marks | 60 marks |
Exam duration | 1 hour |
Exam date | November 13, November 27 and December 11, 2025 |
Website | sofworld.org |
Also, check
The SOF NSO class 12th exam will be held for a duration of 1 hour. There are three sections in the NSO 12th class syllabus 2025. Below, we have provided a table for reference.
| Sections | Topics |
|---|---|
Section 1 | Physics:
Chemistry:
|
Section 2 | Higher Order Thinking Questions - Syllabus as per Section 1 |
Section 3 |
Or
|
Refer to the steps given below to check the NSO 2025 syllabus for class 12:
The NSO class 12th exam will be held in two levels, level 1 and level 2.
| Sections | No. of questions | Marks per question | Total marks |
|---|---|---|---|
Section 1: Physics & Chemistry | 25 | 1 | 25 |
Section 2: Achievers Section | 5 | 3 | 15 |
Section 3: Mathematics/Biology | 20 | 1 | 20 |
Total | 50 | 60 |
Also, check
Frequently Asked Questions (FAQs)
The SOF NSO level 1 class 12th exam will be held on three dates, November 13, November 27 and December 11, 2025.
Students can find the NSO 12th syllabus 2025 online at sofworld.org.
On Question asked by student community
Hello,
29 out of 40 score generally consider very good score if exams difficulty was moderate to high and it show strong conceptual understanding and accuracy although your ranking depends on overall performance of nation wide and your level of class
From this score you can get decent rank and percentile
I hope you find this helpful!!!
Thank you
Hii,
U can download ur NSO 2025-26 question papers from this link NSO sample papers 2025-26
Hope this information might be useful for u. Good luck.
Hello,
You can access sample papers and previous years question papers for the National Science Olympiad (NSO) from given link:
https://school.careers360.com/articles/nso-sample-papers
Use these to practice and get familiar with the NSO exam pattern and difficulty.
Hope you understand.
HELLO,
Don't worry if you have lost your NSO admit card , then you can easily download a duplicate from the official SOF website
In case you don't have your roll number or face any issues while downloading the admit card then contact your school coordinator or contact SOF the through the official mail to request assistance
Hope this Helps!
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