NSEJS Syllabus: High-Weightage Chapters & PDF Download
Author at N SMART | September 29, 2026

NSEJS, conducted by IAPT, is the national-level exam that identifies and nurtures young talent in Science. The NSEJS syllabus covers Physics, Chemistry, and Biology based on Class 9 & Class 10 NCERT. As per the NSEJS 2026 exam syllabus, there is no Mathematics in the paper, as some pages claim. Even though the official syllabus states Class 9 & Class 10 level NCERT, NSEJS tests deeper conceptual understanding, application skills, and multi-step scientific reasoning through unfamiliar situations.
This guide covers the complete NSEJS syllabus along with important topics & a high-weightage chapter list. If you are new to NSEJS and curious about the question pattern, registration guide, or what the exam looks like, start with our Comprehensive NSEJS Exam Guide.
NSEJS Official Syllabus: Download NSEJS Syllabus PDF
Understanding how much attention each subject demands and which chapters are the conceptual backbone of the examination is crucial for the NSEJS exam.
ā Download NSEJS 2026 Syllabus PDF Now.
NSEJS Physics Syllabus:
The NSEJS syllabus for Physics is built around fundamental topics & concepts that require deep application skills:
| Topics | Weightage | Priority |
| Motion | ~4.9% | Very High |
| Force and Laws of Motion | ~6.1% | Very High |
| Work, Energy and Power | ~11% | Very High |
| Gravitation | ~13.4% | High |
| Sound | ~6.1% | High |
| Light and Optics | ~19.5% | Very High |
| Electricity | ~24.4% | Very High |
| Magnetism and Electromagnetic Effects | ~7.3% | High |
| Heat and Thermal Phenomena | ~6.1% | High |
| Basic Measurement and Experimental Reasoning | ~1.2% | High |
NSEJS Chemistry Syllabus:
| Topics | Weightage | Priority |
| Matter and Its Properties | ~2.4% | High |
| Atoms and Molecules | ~11.9% | Very High |
| Structure of the Atom | ~1.2% | Very High |
| Periodic Classification | ~14.3% | High |
| Chemical Reactions and Equations | ~23.8% | Very High |
| Acids, Bases and Salts | ~17.9% | Very High |
| Metals and Non-Metals | ~10.7% | High |
| Carbon Compounds | ~8.3% | Very High |
| Separation of Substances and Mixtures | ~9.5% | Mid |
| Basic Chemical Reasoning | - | Very High |
NSEJS Biology Syllabus:
| Topics | Weightage | Priority |
| Cell Biology | ~12.5% | Very High |
| Tissues | ~2.3% | High |
| Diversity of Organisms | ~11.4% | Very High |
| Life Processes | ~26.1% | Very High |
| Reproduction | ~5.7% | High |
| Heredity & Genetics | ~21.6% | Very High |
| Evolution | - | High |
| Ecology and Environment | ~4.5% | Very High |
| Human Health and Disease | ~9.1% | High |
| Natural Resources | ~6.8% | Mid |
How to Master the NSEJS Syllabus Based on Your Current Grade?
Even though the NSEJS syllabus for Class 8, Class 9, and Class 10 is the same, the preparation strategy & depth change depending on your current standard. To master the syllabus, follow this step-by-step guide:
- Strengthen Class 8 Science concepts.
- Start learning selected Class 9 concepts early.
- Gradually move into Class 10 topics.
- Solve application-based questions after every chapter.
- Revise older concepts while learning new ones.
Final Verdict
With the NSEJS official syllabus PDF, you now know what you need to study and which topics to prioritise more. For Physics, focus on relationships, diagrams, and proportional reasoning. For Chemistry, prioritise observations with atomic-level explanations, and for Biology, learn to link concepts across chapters.
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- Complete coverage of Physics, Chemistry, and Biology.
- Building foundational concepts, analytical thinking, & scientific reasoning abilities.
- High-priority topic coverage. 3 days of live interactive classes.
- Daily Practice Problems with application-based questions.
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Frequently Asked Questions
Is Mathematics included in the NSEJS syllabus?
As per the current 2026 NSEJS syllabus, Mathematics is not included in the exam. The examination consists of Physics, Chemistry, and Biology.
What is the syllabus of the NSEJS exam?
The NSEJS exam syllabus is broadly based on science topics (Physics, Chemistry, & Biology) up to the CBSE Class 10 level, but the exam tests concepts through significantly more challenging applications and reasoning.
Is the NSEJS syllabus difficult for Class 8 students?
Yes, the NSEJS exam can be challenging for Class 8 students since they need to study topics/concepts beyond their current grade. However, starting as early as Class 8 gives them the advantage of building up their foundation gradually.
Where can I get the NSEJS 2026 Syllabus?
You can visit the NSEJS website to get the official syllabus or download the comprehensive & accurate syllabus for the NSEJS exam prepared by N Smart on this page itself.