The National Standard Examination in Junior Science (NSEJS) is the first and most crucial step for Indian students aiming to represent the country at the prestigious International Junior Science Olympiad (IJSO). Conducted by the Indian Association of Physics Teachers (IAPT), the NSEJS assesses students in Classes 9 and 10 on advanced concepts in Physics, Chemistry, and Biology, identifying young talents with strong scientific aptitude.
Below, you will find detailed information about the NSEJS exam pattern 2026, NSEJS syllabus and other important dates, and other key updates to help students plan their preparation effectively.
The NSEJS 2026–27 syllabus covers key concepts in Physics, Chemistry, and Biology for Classes 9 and 10 and is aligned with the CBSE curriculum. The questions are designed to test students’ conceptual clarity, analytical reasoning, and application skills across science topics.
Physics: Motion, force, work, energy, gravitation, electricity, magnetism, light, and sound.
Chemistry: Matter, chemical reactions, acids, bases, salts, metals, non-metals, carbon compounds, and atomic structure.
Biology: Cell structure, tissues, life processes, heredity, evolution, biodiversity, and environmental science.
Interdisciplinary Focus: Scientific reasoning, problem-solving, and real-world applications.
This syllabus prepares students for the 2026 NSEJS exam by building strong conceptual foundations and logical thinking skills.
Preparing effectively for the NSEJS exam 2026 requires a strong grasp of Class 9 and 10 science concepts. To excel, students should focus on understanding the syllabus and practising strategically.
Start by analysing the NSEJS syllabus and exam pattern, covering Physics, Chemistry, and Biology topics from the CBSE Class 9–10 curriculum.
Familiarity with previous-year papers is crucial for identifying important topics, understanding question patterns, and improving speed.
Use NCERT textbooks to build a clear conceptual understanding, and plan your study schedule with smart time management to finish the syllabus at least a month before the exam.
For advanced problem-solving and Olympiad-level preparation, refer to the targeted modules and practice sets designed for NSEJS.
Following this structured approach ensures that students are confident and well-prepared for the NSEJS 2026 exam.
Regular mock tests, topic-wise practice, and performance analysis will help sharpen skills and identify areas for improvement.
1. What is the pass mark for NSEJS?
To qualify for the next stage of the NSEJS, candidates must clear the Minimum Admissible Score (MAS). This score varies by state and year, but is generally around 50% of the average of the top 10 scorers in that region. Meeting this benchmark allows students to progress to the Indian National Junior Science Olympiad (INJSO).
2. Can I crack NSEJS in 2 months?
Clearing NSEJS in just 2 months is very challenging. Ideally, students should start preparing at least 6–8 months in advance. Early preparation ensures enough time to complete the syllabus, revise multiple times, and practice with previous-year papers aligned with the NSEJS 2026 exam pattern.
3. What is the difficulty level of the NSEJS exam?
The NSEJS is considered one of India’s toughest school-level science exams. It tests students from Classes 9 and 10 on deep conceptual understanding in Physics, Chemistry, Biology, and basic Mathematics. The exam’s challenging questions also serve as a stepping stone to the International Junior Science Olympiad (IJSO).
4. Is NSEJS useful for JEE?
Yes, preparing for NSEJS helps students develop problem-solving and analytical thinking skills that are extremely beneficial for competitive exams like JEE. Exposure to Olympiad-style questions improves logical reasoning, conceptual application, and familiarity with the NSEJS syllabus and exam pattern, thereby strengthening overall STEM preparation.
5. How many students get selected in NSEJS?
Approximately the top 300 students, selected according to state-wise quotas, qualify for the Indian National Junior Science Olympiad (INJSO). Selection is based on performance in the NSEJS, which comprises both objective and theory-based questions aligned with the 2026 NSEJS exam pattern.
6. How many attempts for NSEJS?
Each student can appear for the NSEJS only once in their lifetime. It is important to follow a structured NSEJS preparation strategy to maximise performance in this single attempt.
7. What is the exam pattern for NSEJS?
The NSEJS is a two-hour offline exam comprising 60 Multiple Choice Questions (MCQs) across Physics, Chemistry, Biology, and basic Mathematics. The total marks are 216.
Section A has 48 single-correct questions (+3 for correct, -1 for incorrect), and Section B has 12 multiple-correct questions (+6 only if all options are correct and none are incorrect).
Students should refer to the NSEJS exam pattern 2026 to understand the marking schemes, question types, and preparation plans.