NSO Class 9 Syllabus 2025 – SOF National Science Olympiad Exam Pattern & Topics
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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
- NSO Class 9 Section-Wise Syllabus
- Level-wise NSO Class 9 Syllabus
- NSO Class 9 Syllabus 2025: Exam Pattern
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
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.
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 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.
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.
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Questions related to NSO
On Question asked by student community
Have a question related to NSO ?
Hi Sneha
The Science Olympiad Foundation is conducting the Set A and Set B exams, which are taking place between 13 November to 27 November 2025. Recently, the NSO released the answer key on their official website. Set A, B and C exam answer key release separately, and the student accesses the answer keys to match the correct answer with their answer. If you want to NSO class 5 answer key, then you can click on the article SOF NSO Answer Keys 2025-26 from our official website careers360.
Best Wishes.
Hello,
You can get the SOF NSO all sets Answer Keys 2025-26 from the careers360 website. This website also provides previous years question papers, important dates, syllabus, exam patterns, marking schemes, question papers along with answer keys, exam paper anlysis and preparation tips also.
Follow the link: https://school.careers360.com/articles/nso-answer-key
That's a smart step for verifying your performance! You can definitely find the NSO Answer Key for Set B on the provided resource page. The Science Olympiad Foundation (SOF) releases the answer keys for all sets and classes (1 to 12). Visit the link, scroll to the Answer Key section, and select your specific class to download the Set B PDF: https://school.careers360.com/articles/nso-answer-key . Use it to accurately calculate your score
Hello,
You can get the SOF NSO SET-B Question Paper with Answer Key from the Careers360 website. This website also provides previous year question papers, syllabus, important dates, exam patterns, marking schemes, question paper along with answer keys, exam paper analysis, preparation tips and many more.
follow the LINK: https://school.careers360.com/articles/nso-answer-key
I hope this answer helps you!
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
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