NSO Class 9 Syllabus 2025 – SOF National Science Olympiad Exam Pattern & Topics
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NSO Class 9 Syllabus 2025 – SOF National Science Olympiad Exam Pattern & Topics

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NSO Exam Date:13 Nov' 25 - 13 Nov' 25

Garima SihagUpdated on 04 Sep 2025, 04:21 PM IST

The National Science Olympiad (NSO) syllabus for Class 9 has been released by Science Olympiad Foundation (SOF) for the 2025-26 session. The NSO Class 9 exam, conducted by the Science Olympiad Foundation (SOF), comprises 50 multiple-choice questions to be completed within one hour, carrying a total of 60 marks. The NSO paper is divided into three sections: Section 1: Logical Reasoning includes 10 questions worth 10 marks in total; Section 2: Science consists of 35 questions valued at 35 marks; and Section 3: Achievers Section features 5 challenging high-order thinking questions, each carrying 3 marks, summing up to 15 marks.

This Story also Contains

  1. NSO Class 9 Section-Wise Syllabus
  2. Level-wise NSO Class 9 Syllabus
  3. NSO Class 9 Syllabus 2025: Exam Pattern
NSO Class 9 Syllabus 2025 – SOF National Science Olympiad Exam Pattern & Topics
NSO Class 9 Syllabus 2025

NSO Class 9 Section-Wise Syllabus

Any changes or reductions in the NSO syllabus will be reflected in the question papers. Students should prepare using the syllabus provided below.

Section 1: Logical Reasoning

  • Verbal and non-verbal reasoning questions to test analytical and problem-solving skills.

Section 2: Science Topics

  • Motion, Force & Laws of Motion

  • Gravitation

  • Work & Energy

  • Sound

  • Matter in Our Surroundings

  • Is Matter Around Us Pure?

  • Atoms & Molecules (including Structure of the Atom)

  • Cell – The Fundamental Unit of Life

  • Tissues

  • Diversity in Living Organisms

  • “Why Do We Fall Ill” (Healthcare/Biology)

  • Natural Resources

  • Improvement in Food Resources

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Section 3: Achievers (Higher-Order Thinking)

  • Challenging, multi-concept questions drawn from the same topics in Section 2, designed to test deeper understanding and analytical application.

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Level-wise NSO Class 9 Syllabus

  • In NSO 9th Level 1 exams, approximately 60% of questions are based on the current class (Class 9) syllabus, while 40% draw from the Class 8 syllabus.

  • In SOF NSO Level 2 exams and the Achievers Section, all questions are based solely on the current class syllabus.

NSO Class 9 Syllabus 2025: Exam Pattern

Students can check the NSO 9th exam pattern and prepare for the different sections accordingly. They must prepare for the scoring part beforehand.

SOF National Science Olympiad (Level: 1)

Section

No of questions

Marks/questions

Total marks

Section – 1: Logical Reasoning

10

1

10

Section – 2: Science

35

1

35

Section – 3: Achievers Section

5

3

15

Grand Total

50


60

SOF National Science Olympiad (Level: 2)

Section

No. of questions

Marks per Question

TOTAL Marks

Science

45

1

45

Achievers Section

5

3

15

GRAND TOTAL

50


60

Frequently Asked Questions (FAQs)

Q: What is the exam pattern for NSO Class 9?
A:

The SOF NSO exam is an objective-type test with 50 multiple-choice questions (MCQs) to be completed in 60 minutes.

Q: What is the syllabus for the NSO Class 9 exam?
A:

The NSO Class 9 syllabus is based on the curriculum of CBSE, ICSE, and various state boards. It is divided into three sections: logical reasoning, science, and the achievers section. Check the NSO 9th syllabus details above in the article.

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Questions related to NSO

On Question asked by student community

Have a question related to NSO ?

hi,

the date for the NSO result has not been officially declared by the authorities but as per the information the NSO is likely to declare its results in march 2025 , of the level 2 exam which was held on February 9 2025 .

to get more information keep updated regarding the dates by visiting their official website .

hope this helps

Hello

Lost admin card for an NSO (National Science Olympiad) exam .

To get a lost admit card , visit the official exam website , log in with your registration details and re-download it . If you are unable to do so then to recover it , I recommend reaching out to the official NSO helpline or support team . they should be able to assist you in recovering your admin card .

Make sure to provide your relevant details such as your registration number , name and the email address you used to register .

For more details check out link given below :

https://school.careers360.com/articles/sof-admit-card

Thank you

The science Olympiad foundation conducts the national science Olympiad. NSO set A exam was conducted on 18th October 2024 and set B was conducted on November 12,2024 and set C esam will be held on December 3, 2024. Result of level is expected in  January 2025 and for level 2 and 3 is expected in February and March 2025. You can view sample papers by clicking NSO sample papers

Hello,

The NSO 2024–25 answer key is released on different dates for different sets. The SOF answer key will be released online.

To download the NSO 2024-25 answer key, follow these steps:

  1. Click on the link provided in the table above.
  2. The NSO 2024-25 answer key will appear on your screen.
  3. Press the download button to save it.
  4. The answer key will be downloaded in PDF format.
  5. Open the PDF and review the answers carefully. Use the answer key to calculate your scores.

Here you can get the answer key of NSO : https://school.careers360.com/articles/nso-answer-key

Hope it helps !

Hello Sunidhi,

The cutoff for the Class 6 National Science Olympiad (NSO) usually varies each year, depending on exam difficulty and student performance. For the 2024-25 exam, it is estimated to be around 40 marks, though official confirmation will be available with the results. The Science Olympiad Foundation (SOF) typically releases answer keys a few days after the exam, so you can expect the answer key for the November 12 exam (Set B) to be available shortly on their official website. Keep checking there for the latest updates on answer keys and cutoffs.


For more details, you can check out an article by Careers360 whose link is given below:

Link: https://school.careers360.com/articles/nso-syllabus


I hope this answer helps you. If you have more queries then feel free to share your questions with us we will be happy to assist you.

Thank you and wishing you all the best for your bright future.