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NSO Class 12 Syllabus 2025, Check SOF National Science Olympiad Syllabus Here
The Science Olympiad Foundation (SOF) 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.
This Story also Contains
- NSO Class 12 Syllabus 2025 Overview
- NSO Class 12 Syllabus 2025
- Steps to Check NSO 12th Syllabus 2025
- NSO Class 12 Exam Pattern 2025
The SOF will conduct the NSO exam in two levels. The first level was held on November 13, November 27, and December 11, 2025, for Sets A, B, and C, respectively. 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.
NSO Class 12 Syllabus 2025 Overview
Students preparing for the Olympiad can check out the overview of the NSO 2025 syllabus for class 12th below.
| Particulars | Details |
|---|---|
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
NSO Class 12 Syllabus 2025
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
|
Steps to Check NSO 12th Syllabus 2025
Refer to the steps given below to check the NSO 2025 syllabus for class 12:
- Visit the official website, sofworld.org.
- Click on the “SOF NSO” tab.
- On the next page, scroll down to “National Science Olympiad (NSO) Exam Pattern & Syllabus” and click on the “NSO Syllabus” link.
- Next, click on the “NSO Syllabus and Pattern for Class 12 Level 1 and Level 2”.
- The NSO 2025 Class 12th syllabus will be displayed on the screen.
NSO Class 12 Exam Pattern 2025
The NSO class 12th exam will be held in two levels, level 1 and level 2.
- The level 1 exam will consist of 60% syllabus from the current class and 40% from the previous class, i.e., class 11.
- The level 2 question paper will be from the current syllabus, i.e., class 12th.
| 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)
Q: When will the SOF NSO 12th exam 2025 be held?
A:
The SOF NSO level 1 class 12th exam was held on November 13, November 27, and December 11, 2025, for Set A, Set B, and Set C, respectively.
Q: Where can I find the NSO class 12th syllabus 2025?
A:
Students can find the NSO 12th syllabus 2025 online at sofworld.org.
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Questions related to NSO
On Question asked by student community
Have a question related to NSO ?
Hello, the SOF NSO Level 2 results 2026 will be released in March 2026. You can check the results on the official SOF websites: sofworld.org and results.sofworld.org/results.
For more information, please check this link: SOF Level 2 Results 2026
I am assuming that you are asking for NSO sample questions. Click on the link provided below to access the same. Hope this will help you.
Link: NSO sample questions
Hi,
For Class 6 NSO Level 2 previous year question papers, you can visit this link -
question papers of NSO
Hope this will be helpfull...
You can download the NSO result from the official website of SOF at sofworld.org. You need to enter your name, mobile number, email address, roll number, and country.
Hello Student,
You can find the link to the Sof nso level 2 sample papers and not the previous years' papers
Link - NSO Sample Papers 2025-26 for Class 1 to 12, Download PDF
Hope this helps!
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