IISER IAT 2026 Registration Opens March 5, Exam on June 7
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Indian Institutes of Science Education and Research (IISERs) are calling for applications for the IISER Aptitude Test (IAT) 2026, the exclusive and mandatory gateway for admission to undergraduate programmes across all IISER campuses for the academic year 2026–27.
The online application window opens on 5th March 2026 (Thursday) with the aptitude test scheduled to be held on 7th June 2026 (Sunday).
Aspiring science students can now register for this key aptitude test, which opens doors to world-class research training at any of the seven IISER campuses. IISERs are premier autonomous institutions established by the Government of India to promote high-quality basic science education and research.
Candidates seeking admission to the IISERs, including IISER Berhampur, IISER Bhopal, IISER Kolkata, IISER Mohali, IISER Pune, IISER Thiruvananthapuram and IISER Tirupati, are encouraged to register for the IAT 2026, which will also provide details on examination centres.
IISERs boast strong placement records, with graduates securing roles at top global firms, research institutions, and PhD programmes worldwide. Opportunities abound through internships, industry collaborations, and international exchange programmes, setting students up for strong careers in academia, industry, and beyond.
The IISER Aptitude Test (IAT) stands out for offering a dedicated science-first pathway, enabling students to explore multiple disciplines before choosing their specialisation. Successful applicants will join a vibrant community focused on cutting-edge research in biological, chemical, mathematical, physical, and earth sciences.
In the long run, IISERs benefit students by providing early exposure to research, conceptual training, greater flexibility toward interdisciplinary and higher studies (MS/PhD), and better alignment for careers in R&D, academia, deep tech, and scientific innovation.
Eligibility Criteria for IAT 2026
· Candidates who have passed class XII/equivalent examination or minimum 3-year Diploma program in science stream (in 2024, 2025 or 2026) with minimum 60% marks in aggregate (55% for SC/ST/PWD) calculated by considering all subjects taken are eligible to apply for IISER Aptitude Test (IAT) 2026.
· Must have studied at least three subjects among Biology, Chemistry, Mathematics, and Physics; Mathematics is mandatory for specific programs like BS-MS Computational and Data Sciences at IISER Kolkata, B.Tech./BS Economic Sciences at IISER Bhopal, and BS Economic & Statistical Sciences at IISER Tirupati.
· Special notes: JKBOSE Kashmir/Ladakh students from Dec 2023 treated as 2024 passers; Kashmiri migrants should upload domicile certificate; reservations follow The Govt. of India policy (SC 15%, ST 7.5%, OBC-NCL 27%, PwD 5%, EWS up to 10%, supernumerary for Kashmiri migrants).
Candidates are required to follow the below-listed steps to apply for IAT 2026:
● Step 1: Visit IISER Admissions 2026 Website: https://iiseradmission.in/
● Step 2: On the homepage, go to the ‘Apply for IAT-2026”
● Step 3: On the next page, register to receive User ID and Password
● Step 4: After successful registration, complete the application form by uploading the necessary documents and making the appropriate payment
Candidates must provide all the details correctly and carefully. Some of the details cannot be changed once the application form is submitted.
IMPORTANT DATES:
● 5th March 2026: Application Portal Opens
● 13th April 2026: Application Portal Closes
● 16th-18th April 2026: Corrections in Application Forms
● 24th May 2026: Release of Exam Hall Ticket
● 7th June 2026: IISER Aptitude Test (IAT) 2026 Examination Date (9:00 am – 12:00 pm IST)
