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
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.
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
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 was held on November 13, November 27, and December 11, 2025, for Set A, Set B, and Set C, respectively.
Students can find the NSO 12th syllabus 2025 online at sofworld.org.
On Question asked by student community
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!
IF you have forgotten your SOF NSO roll number, contact your school's SOF coordinator, as they have the list of registered students.
As per latest syllabus. Physics formulas, equations, & laws of class 11 & 12th chapters
As per latest syllabus. Chemistry formulas, equations, & laws of class 11 & 12th chapters
As per latest 2024 syllabus. Study 40% syllabus and score upto 100% marks in JEE
As per latest syllabus. Maths formulas, equations, & theorems of class 11 & 12th chapters