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IISER Aptitude Test 2026 - Dates, Syllabus, Eligibility, Preparation

The IISER Aptitude Test (IAT) is a national-level entrance exam for admission to undergraduate science programmes offered by IISERs. It primarily targets students seeking admission to BS-MS (Dual Degree) and related undergraduate programmes in basic sciences. The exam evaluates conceptual understanding and application in core science subjects aligned with Class XI–XII curriculum. Admissions are centrally coordinated through the IISER Joint Admission process using the IAT rank.

Get complete details about IISER Aptitude Test 2026 exam including dates, syllabus, eligibility criteria, preparation tips, cutoff and results on admissionbuddy.

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IISER Aptitude Test (IAT)

Conducted by: Indian Institutes of Science Education and Research (IISERs) (exam administered by the IISER Joint Admission Committee)

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Admissionbuddy Team
Admissionbuddy Team

Content Writer | Updated 8 hours ago

Key Summary

•IAT is the national-level CBT entrance exam for admission to IISER undergraduate science programmes through the IISER Joint Admission process.

The IISER Aptitude Test (IAT) is a national-level entrance exam for admission to IISER undergraduate science programmes in India. It tests Class 11 and 12 level concepts in Biology, Chemistry, Mathematics, and Physics to shortlist candidates for the IISER Joint Admission process.
The IISER Aptitude Test (IAT) is a national-level entrance exam for admission to undergraduate science programmes offered by IISERs. It primarily targets students seeking admission to BS-MS (Dual Degree) and related undergraduate programmes in basic sciences. The exam evaluates conceptual understanding and application in core science subjects aligned with Class XI–XII curriculum. Admissions are centrally coordinated through the IISER Joint Admission process using the IAT rank.

IISER Aptitude Test Paper Pattern

exam Mode

Online Based Test

exam Duration

3 hours

exam Level

UG

eligibility

Candidates who have passed (or are appearing in) Class 12 (10+2) or equivalent examination with science subjects (typically including combinations of Physics, Chemistry, Mathematics and/or Biology) are eligible as per the year’s admission notice. Applicants must satisfy minimum qualifying marks and category-specific requirements in Class 12 as prescribed in the official IAT/Joint Admission brochure for that admission year. Eligibility may include additional conditions such as year-of-passing limits and document verification at the time of admission.

official Website

https://iiseradmission.in

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