Aryabhatta Talent Search Test in Mathematics and Science (ATSTMS)
by Indian Mathematics and Science Association (IMSA)
ISMS Training Opportunity
Aryabhatta Talent Search Test in Mathematics and Science (ATSTMS) is a national-level exam by the Indian Mathematics and Science Association (IMSA) for students from Class 6 to PG level.
Mode
Hybrid
Fee
Free
Participation format
Individual
Duration
Stage 1: 60 minutes; Stage 2: 120 minutes
Time needed
60-minute online test; 2-hour written exam for qualifiers
Eligibility
Open to Indian citizens from Class 6 to Post Graduation, aged 13 to 30 years, enrolled in recognized educational institutions across India. Participants should have a strong interest in Mathematics and Science.
- Grade level
- Grade 6 to 12
- Age range
- 13 to 18 years
- Eligibility region
- Available nationwide across India
- Academic requirement
- Regular students enrolled in recognized educational institutions in India. Candidates must apply strictly according to their current class or course level.
- Prerequisites
- Strong conceptual understanding in Mathematics and Science
- Problem-solving skills
- Analytical thinking ability
See if your child qualifies.
Rewards and recognition
Award
Cash Prizes
Rank holders and national-level qualifiers receive cash prizes.
Prizes
Medals & Trophies
Rank holders are awarded medals and trophies.
Certificate
IMSA Certificates
Certificates of participation, appreciation, and merit are provided by IMSA for various levels of achievement.
Opens doors to
Selected candidates gain access to advanced training programs by ISMS.
Career pathways
Opportunities for advanced training and mentorship from subject experts at IMSA.
Recognition
National-level recognition
Skills your child builds
Key dates
Last edition
- Registration opened
- 22 Dec 2025
- Registration closed
- 16 Mar 2026
How to apply
- 1Online registration is required through the official Indian Mathematics and Science Association (IMSA) website. Applicants need to provide a valid email ID and mobile number, fill in academic and personal details, and download the confirmation page.
Rules and guidelines
- Participants must adhere to all examination guidelines and instructions provided by IMSA.
- Use of unfair means during the online or offline examination is strictly prohibited.
- All submissions for the subjective test must be completed within the stipulated time.
- Candidates are advised to regularly check the official website for updates and announcements.
Technology requirements
- Computer or laptop with a functional webcam for the online screening test.
- Stable internet connection for online participation.
- Updated web browser for accessing the application portal and online test.
About this opportunity
The Aryabhatta Talent Search Test in Mathematics and Science (ATSTMS) is a national-level competition organized by the Indian Mathematics and Science Association (IMSA). This examination identifies and nurtures young talent, fosters scientific temper, and encourages analytical thinking among students across India. It enhances knowledge and skills in various areas of Science and Mathematics.
This competition is open to regular students enrolled in recognized educational institutions in India, from Class 6 to Post Graduation. Participants must be Indian citizens and apply according to their current class or course level. The test assesses conceptual understanding, problem-solving ability, and analytical skills.
Exam format
- Duration
- 60 minutes
- Format
- Multiple Choice Questions (MCQ)
Rounds and format
The competition consists of two stages. Stage 1 is an online MCQ-based Screening Test. Stage 2 is an offline Subjective-Based Main Examination, conducted for candidates who qualify in Stage 1.
How entries are judged
Performance in Stage 1 is a qualifying round. Final rankings are determined solely based on marks obtained in the Stage 2 Main Examination, assessing conceptual understanding, problem-solving ability, and analytical skills.
Selection process
Top performers in each category and class will be selected based on their scores in the Stage 2 Main Examination.
Academic details
Difficulty: Intermediate
What's covered
Syllabus covers topics in Mathematics and Science tailored to the respective class level, available on the IMSA website.
Frequently asked questions
How can students effectively prepare for the two stages of the ATSTMS competition?
Effective preparation involves thoroughly understanding the syllabus for both Mathematics and Science, practicing with previous year's question papers, and utilizing the study modules available on the IMSA website. Focus on conceptual clarity and problem-solving techniques for both MCQ and subjective formats.
What strategies can participants use to manage time effectively during the online screening and offline main examinations?
For the online screening test, practice solving MCQs quickly and accurately. For the offline main examination, allocate time judiciously to each descriptive problem, focusing on clear explanations and step-by-step solutions. Regular mock tests can significantly improve time management skills.
How does participation in ATSTMS benefit students in their academic and future career paths?
Participating in ATSTMS enhances analytical thinking, problem-solving abilities, and scientific reasoning. It provides national recognition, certificates, and potential cash prizes. Selected candidates may also gain access to advanced training programs, which can be valuable for higher education and career prospects in STEM fields.
What are the key differences between Stage 1 and Stage 2, and how should students approach each?
Stage 1 is an online, MCQ-based screening test focusing on broad conceptual understanding. Stage 2 is an offline, subjective examination requiring detailed analytical and descriptive problem-solving. Students should approach Stage 1 with speed and accuracy, and Stage 2 with depth of knowledge and clear articulation of solutions.
How are the final rankings determined, and what factors contribute to a strong performance in the competition?
Final rankings are determined solely based on the marks obtained in the Stage 2 Main Examination. A strong performance is achieved through a deep understanding of Mathematics and Science concepts, excellent problem-solving skills, and the ability to present solutions clearly and logically in the subjective test.
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