EHF National Space Science Olympiad (NSSO) Offline
₹1,00,000 Cash Prize
A national Olympiad by EduHeal Foundation and ISRO for class 1-12 students to foster talent in space science and astronomy.
Mode
In-Person
Fee
₹125
Participation format
Individual
Duration
The competition consists of two levels, held over several months.
Time needed
60-minute Level 1 exam; 30-minute Level 2 for qualifiers
Eligibility
Open to students from Class 1 to 12 studying in schools affiliated with CBSE, ICSE, State Boards, or other recognized boards across India. No minimum marks are required for participation.
- Grade level
- Grade 1 to 12
- Age range
- 6 to 18 years
- Eligibility region
- Available nationwide across India
- Academic requirement
- Students must be enrolled in a school affiliated with CBSE, ICSE, State Board, or any other recognized board.
- Prerequisites
- Basic understanding of science and space-related concepts relevant to the student's class level.
See if your child qualifies.
Rewards and recognition
Award
₹1,00,000
The overall best performing student across Maths, Science, and English Olympiads stands a chance to win a grand prize of ₹1,00,000. Other cash awards are also available for top rankers.
Prizes
Medals, Tablets & Gifts
The top 33% of students are awarded with Gold, Silver, or Bronze medals. Meritorious students from the second level of the exam may also receive tablets, computers, and other exciting educational prizes.
Certificate
Certificate from EHF & ISRO
All participants receive a certificate of participation. Merit certificates are awarded to top performers, highlighting their achievement in a prestigious national Olympiad conducted in collaboration with ISRO.
Recognized by
Opens doors to
Achievement in a national-level Olympiad associated with ISRO significantly strengthens a student's profile for applications to top science, technology, and engineering programs in Indian universities.
Career pathways
The Olympiad builds a strong foundation for careers in astrophysics, aerospace engineering, and scientific research. Top performers may get invaluable opportunities to meet and interact with space scientists.
Recognition
National Level Recognition
Skills your child builds
Key dates
Last edition
- Registration closed
- 31 Aug 2025
- Competition
- 20 Oct 2025 to 14 Jan 2026
How to apply
- 1Students must register through their respective schools; individual registrations are not permitted.
- 2Schools receive registration forms and information booklets from the EduHeal Foundation.
- 3The school coordinator is responsible for submitting the collective student registrations and fees to EHF.
- 4A completed parent consent form is required for each participating student.
Rules and guidelines
- The competition is an individual event.
- There is no negative marking for incorrect answers.
- In case of a tie, preference is given to scores in subject-specific questions, followed by general IQ and interactive questions.
- The decision of the EduHeal Foundation will be final and binding.
- The decisions made by the EduHeal Foundation regarding results and rankings are final.
Fees and financial support
Fee details
The registration fee is INR 125 per student. Schools may retain an additional INR 25 per student for administrative expenses.
Refund policy
Fees are non-refundable once the registration is confirmed.
About this opportunity
The National Space Science Olympiad (NSSO) Offline, a collaboration between EduHeal Foundation (EHF) and ISRO, aims to identify and nurture young talent in space science. It provides a national platform for students to explore their passion for astronomy and develop a strong scientific aptitude.
Open to students from classes 1 to 12 across all major Indian educational boards, the Olympiad assesses curriculum-based knowledge with a focus on higher-order thinking. Top performers receive national recognition, medals, and prizes, boosting their academic profiles for future STEM pursuits.
Exam format
- Total marks
- 100
- Duration
- 60 minutes
- Format
- Multiple Choice Questions (MCQs)
- Language
- English, Hindi, Marathi, Bengali, Gujarati, Oriya, Tamil, Telugu, Kannada, Urdu
Rounds and format
Level 1 is a written or online exam conducted at the school level. Qualified students from Level 1 appear for the Level 2 computer-based exam.
How entries are judged
Selection is based on the marks obtained in the objective test. In case of a tie, scores in different sections are used as a tie-breaker, followed by a telephonic interview if needed.
Selection process
Students are selected for Level 2 based on their performance in the Level 1 exam. Top 5-15% of scorers and class toppers (with minimum participation criteria) qualify for the next level.
How to prepare
- EHF provides preparatory activity books and sample papers.
- Students can refer to their school curriculum books (CBSE/ICSE).
- Online sample papers and practice questions are available on various educational websites.
Academic details
Difficulty: Mixed Levels
What's covered
The syllabus is based on the CBSE and ICSE curriculum but may include questions that require higher-order thinking. Topics cover the solar system, stars, galaxies, comets, asteroids, and the history of astronomy.
Frequently asked questions
What makes this space science competition unique?
This competition is unique because it is conducted in collaboration with ISRO, providing participants with national recognition and exposure to space science.
What are the key skills assessed in the Olympiad?
The Olympiad assesses scientific inquiry, analytical skills, problem-solving, logical reasoning, and critical thinking abilities in the context of space science.
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