Indian Space Talent Search Exam (ISTSE) - National Competitive Exam
Scholarships up to ₹21,600
The Indian Space Talent Search Exam (ISTSE) is a national-level online competitive exam organized by Antariksh Society, supported by Bharat Astrospace, to promote space education and scientific thinking among students from Class 3 to Class 10.
Mode
Online
Fee
₹300
Participation format
Individual
Duration
30 minutes
Eligibility
Open to Indian students in Classes 3 to 10, typically aged 8-15 years. The exam is conducted in 2 categories. ISTSE ONE for classes 3 to 6 and ISTSE TWO for classes 7 to 10. This exam is available nationwide for all genders and categories, with no specific financial criteria. Participants must be Indian citizens and currently enrolled in a school.
- Grade level
- Grade 3 to 10
- Age range
- 8 to 15 years
- Eligibility region
- Available nationwide across India
- Academic requirement
- Students must be currently enrolled in Class 3 to 10 in any recognized Indian board (CBSE, ICSE, State Boards).
- Prerequisites
- A basic understanding of general science (as per the student’s grade level) is recommended.
- No prior knowledge of advanced space science is required, but interest in astronomy and scientific exploration is encouraged.
See if your child qualifies.
Rewards and recognition
Award
₹21,600 Scholarship
Scholarships are awarded monthly for 12 months. International toppers receive ₹1800 per month. Top 3 students from each class receive scholarships ranging from ₹500 to ₹1500 per month for 12 months. Cash prizes are also awarded to class toppers.
Certificate
Certificates from Antariksh Society
All participating students receive a Certificate of Participation. High scorers receive Scholar, Outstanding Performance, or Distinguished Performance Certificates. The top 500 participants receive a special certificate signed by the President of Antariksh Society.
Opens doors to
Recognition and scholarships from ISTSE can enhance college applications and provide financial support for higher education in science and engineering, particularly in STEM fields.
Career pathways
Participation in ISTSE fosters a strong foundation for careers in STEM fields, particularly in space science, engineering, and research, providing a competitive edge.
Recognition
National-level recognition
Skills your child builds
Key dates
- Registration opened
- 1 Jan 2026
- Registration closed
- 25 Apr 2026
- Competition
- 1 Jun 2026 to 18 Oct 2026
District Level Exam
Students will take their online District Level exam on 26th July 2026. A stable internet connection is crucial.
State Level Exam
Students will take their State Level exam on 30th August 2026. Familiarize yourself with the online portal beforehand.
National Level Exam
Students will take their National Level exam on 18th October 2026.
Online · Antariksh Society Online Examination Portal
How to apply
- 1Students can register online through the official ISTSE website for direct participation. This allows them to take the exam from home.
Rules and guidelines
- The exam is a single paper comprising multiple-choice questions.
- Participants must ensure no other tabs or pages are open in their browser during the online exam.
Technology requirements
- Laptop, desktop, or tablet with a webcam
- Live internet connection (speed >= 512 kbps)
Fees and financial support
Fee details
The online registration fee is ₹300.
Refund policy
Details regarding the refund policy are not explicitly mentioned. It is advisable to check the official ISTSE website or contact Antariksh Society for more information.
About this opportunity
The Indian Space Talent Search Exam (ISTSE) is a prestigious national-level competitive examination organized by the Antariksh Society, an initiative funded by Bharat Astrospace. It is specifically designed to ignite curiosity and foster a scientific mindset among students from Class 3 to Class 10 across India.
ISTSE serves as a platform to identify and nurture young talent in the fields of space science, astronomy, and general science. Unlike conventional academic exams, ISTSE emphasizes analytical thinking, conceptual understanding, and the application of scientific principles in real-world contexts. The exam includes thoughtfully designed questions that go beyond rote learning, aiming to develop intellectual agility and curiosity.
The exam is conducted online, allowing students to participate from the convenience of their homes. This flexibility ensures that students from all regions of the country can engage with cutting-edge scientific topics and test their knowledge against national peers.
Supported by a strong vision to build future scientists and innovators, the ISTSE offers recognition, awards, and learning opportunities for high-achieving students. It is a stepping stone for young minds passionate about science and space, encouraging them to explore and contribute to India's growing space ecosystem.
Exam format
- Total marks
- 100
- Duration
- 30
- Format
- Multiple Choice Questions covering space science topics
- Language
- English
Rounds and format
The exam is a single-level online exam.
How entries are judged
Precision in answering questions, with a strong emphasis on correct scientific answers.
Selection process
Space Science, Astronomy, General Science, and Reasoning sections may carry differentiated weightage to ensure balanced assessment.
How to prepare
- Online syllabus access
- Three free mock tests for registered students
- Previous year question papers
- Olympiad coaching classes
- Focus on conceptual understanding
Academic details
Difficulty: Intermediate
What's covered
The Indian Space Talent Search Exam (ISTSE) is designed to go beyond standard textbook content and spark a deeper interest in science and space among students. The curriculum is grade-specific and covers a blend of core scientific topics, logical reasoning, and space-related knowledge.
Frequently asked questions
How can students effectively manage competitive pressure during the ISTSE?
Students can manage competitive pressure by focusing on consistent preparation, understanding the exam pattern, and practicing with mock tests. Developing a strong conceptual understanding rather than rote learning helps build confidence and reduces anxiety.
What are common preparation mistakes students should avoid for the ISTSE?
Common mistakes include neglecting certain syllabus sections, not practicing time management, and relying solely on last-minute cramming. A balanced study plan, regular revision, and mock test analysis are crucial for effective preparation.
How does participation in ISTSE contribute to a student's long-term academic profile?
Participating in ISTSE provides national-level recognition, enhances problem-solving and analytical skills, and demonstrates a student's interest in STEM fields. These achievements can significantly strengthen future applications for higher education and career opportunities.
What strategies can students use to improve their ranking in the ISTSE?
To improve ranking, students should aim for accuracy and speed, pay attention to negative marking rules, and focus on the Scholars Section which often carries higher weightage. Consistent practice and a strategic approach to each section are key.
How are the different class groups assessed in the ISTSE, and what are the key differences?
The ISTSE assesses students from Class 1 to 10 with grade-specific syllabi. While the core subjects remain similar (Mental Ability, Maths, Science, English), the difficulty and weightage of sections like Scholars Section vary to suit the academic level of each class group.
What technical requirements are necessary for the online exam?
Participants need a laptop, desktop, or tablet with a functional webcam and a stable internet connection (minimum 512 kbps). It is essential to ensure no other applications are running during the exam to prevent technical issues.
Share with other parents
Categories
WiWit
Never miss the right opportunities for your child
The WiWit app shows you only the ones that fit your child.
- Matched to your child's grade, age, and interests
- Deadline reminders so you never miss registration
- Every opportunity verified before it's listed
Related opportunities
Standard Examination in High School Science (SEHSS)
by Indian Association of Physics Teachers (IAPT)
A national science exam by IAPT for students in Class 10 or lower, assessing aptitude in Physics, Chemistry, Biology, and Maths for national recognition.
What your child could gain:
Jawahar Navodaya Vidyalaya Selection Test (JNVST) for Class 9 Admission
by Ministry of Education, Government of India
A national-level entrance exam for Class 9 admission to JNVs, offering free, high-quality residential education to talented rural students.
What your child could gain:
Indian Space Science Olympiad (ISSO)
by Edu Mithra Intellectual Services Pvt. Ltd.
The Indian Space Science Olympiad (ISSO) is a national-level quiz competition for students in Grades 5-12, designed to ignite passion for space science, astronomy, and India's achievements in space exploration.
What your child could gain:
See what fits your child
Get the free app