2 min learnNew DelhiUpdated: Mar 5, 2026 05:26 PM IST
IISER IAT 2026 Registration: The Indian Institutes of Science Education and Research (IISERs) has began the registration course of for the IISER Aptitude Test (IAT) 2026 from March 5. Admission to undergraduate programmes for the 2026–27 tutorial session throughout all seven IISER campuses might be decided solely on the idea of IAT scores and never JEE scores, the institute has clarified.
Candidates looking for admission to IISER Berhampur, IISER Bhopal, IISER Kolkata, IISER Mohali, IISER Pune, IISER Thiruvananthapuram and IISER Tirupati, can apply on-line by way of the official admission portal at iiseradmission.in.
Important Dates for IAT 2026
| Event | Date |
| Application Portal Opens | March 5, 2026 |
| Application Portal Closes | April 13, 2026 |
| Application Correction Window | April 16–18, 2026 |
| Release of Hall Ticket | May 24, 2026 |
| IAT 2026 Examination | June 7, 2026 (9:00 am – 12:00 pm IST) |
The on-line software window will open on March 5 (Thursday), whereas the aptitude check is scheduled to be performed on June 7 (Sunday), from 9 am to 12 midday. The IAT stays the unique and necessary gateway for admission to IISERs, that are autonomous establishments established by the Government of India to advertise high-quality primary science schooling and analysis.
IAT 2026 eligibility standards
In order to be eligible, candidates are required to have handed Class 12 (or equal) or a minimal three-year diploma programme within the science stream in 2024, 2025 or 2026.
A minimal of 60 per cent mixture marks (55 per cent for SC/ST/PwD candidates) is required, calculated by contemplating all topics taken. Further it’s required for them to have studied at the least three topics amongst Biology, Chemistry, Mathematics and Physics.
How to use for IAT 2026
Step 1: Visit the IISER Admissions 2026 web site at iiseradmission.in
Step 2: Click on “Apply for IAT-2026” on the homepage.
Step 3: Register to generate a User ID and Password.
Step 4: Fill within the software kind, add required paperwork and pay the appliance charge.
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Step 5: Candidates are suggested to enter particulars rigorously, as sure data can’t be modified after ultimate submission.
Subject-eligibility
Candidates should additionally notice that IISER has specified, for subject-wise eligibility Mathematics is necessary for particular programmes equivalent to:
–BS-MS in Computational and Data Sciences at IISER Kolkata, BTech/BS in Economic Sciences at IISER Bhopal, and BS in Economic and Statistical Sciences at IISER Tirupati.
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