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    IISER Eligibility Criteria 2027: Check Admission Requirements & Qualification

    IISER Eligibility Criteria 2027: Check Admission Requirements & Qualification

    K Guna SahitiUpdated on 07 Oct 2026, 02:54 PM IST

    IISER Eligibility Criteria 2027 - IISER will release the IAT 2027 eligibility criteria along with brochure. The official website to check the IISER IAT eligibility criteria 2027 will be iiseradmission.in. The same will be updated below. Aspirants will get to know about the minimum academic qualification, nationality and other aspects necessary for admission through IISER Admission Test. It is necessary to have cleared class 12th in 2025, 2026 or 2027. The authority will release the IISER 2027 application in March tentatively.

    IISER Eligibility Criteria 2027: Check Admission Requirements & Qualification
    IISER Eligibility Criteria 2027

    IISER Exam Eligibility 2027

    The Indian Institutes of Science Education and Research will upload the IISER IAT 2027 eligibility criteria on the official website. The authority will provide the eligibility criteria of IISER 2027 on the official website. Candidates can check the details on the eligibility criteria below.

    • Nationality:

      • Applicants must be Indian nationals, PIO or OCI to apply for IAT.

    • Education qualification:

      • Passed the class 12th exam in 2024/ 2025/ 2027 with the science stream from any board recognised by the Council of Boards of School Education in India, COBSE.

      • Candidates must have taken at least three subjects among Biology, Chemistry, Mathematics and Physics during their class 12th exam.

      • Belonging to SC/ST/PwD should have scored a minimum of 55% marks in aggregate or equivalent grade in their class 12th exam. Candidates belonging to other categories should have scored a minimum of 60% marks in aggregate or equivalent grade in their class 12th exam.

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    IISER Eligibility Criteria 2027 - Performance Criteria in Class XII/ equivalent exam

    • Candidates who have appeared for the Class 12 exam and are waiting for their results can apply for IAT 2027.

    • In the case of aggregate marks in class XI and XII, marks in class XII will be taken into consideration.

    • If the board awards grades without aggregate marks, then the students have to obtain a certificate from the board specifying equivalent marks.

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    IISER 2027 Admission Channels

    IISER Aptitude Test (IAT) Channel

    Candidates seeking admission through this channel must appear for a computer-based IISER Aptitude Test (IAT-2027)

    • IISER Exam Eligibility- As per the IISER admission criteria, candidates must have passed three subjects in Biology, Chemistry, Mathematics, and Physics, having a minimum score of 60% marks in aggregate or equivalent grade in the class 12th exam. To be eligible for an IISER qualification, a candidate must be an Indian National. There is no IISER age limit; however, the minimum age is 18 years to apply for the exam.

    • IISER exam eligibility criteria based on OBC - Candidates belonging to the Other Backwards Classes (OBCNC) and Persons with Disability (PD) categories, there is a 5% relaxation to the prescribed eligibility criteria of IISER admission. Whereas, the cut-off percentage for the SC, ST, and Kashmiri Migrants (KM) candidates is 55% in the (10+2) level for all boards.

    • IAT Exam Eligibility- To be eligible for an IAT exam, a candidate must have taken at least three subjects among Biology, Chemistry, Mathematics and Physics during their class 12th exam. Candidates belonging to SC/ST/PwD should have scored a minimum of 55% marks in their class 12th exam.

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    IISER Exam Reservation Policy 2027

    The IISER reserves a few seats for students in different categories as mandated by the Government of India. Check the reservation policy below.

    Category

    % of seats reserved

    Scheduled Caste (SC)

    15% of seats


    Scheduled Tribe (ST)


    7.5% of seats

    Other Backward Classes belonging to the Non-Creamy Layer (OBC-NCL)

    27% of seats


    Persons with Disability (PwD) with at least 40% impairment

    5% of seats (horizontal, within the same category)


    Kashmiri Migrants/Kashmiri Pandit/Kashmiri Hindu Families (Non-Migrants)

    3 seats per IISER (supernumerary)


    Economically Weaker Section (EWS)


    10% (as per Government of India rules)


    Note: The EWS/OBC-NCL certificate should be issued on or after April 01, 2027

    IISER Application Form 2027

    The authority will release the IISER 2027 application form online. The IISER 2027 registration link will be available on the official website, iseradmission.in. Candidates who fulfil the IISER eligibility criteria will be able to apply. The IAT 2027 application process will comprise registration, form filling, uploading documents, and paying fees. The form will be accepted online.

    Frequently Asked Questions (FAQs)

    Q: Who is eligible for IISER 2027?
    A:

    Candidates who have passed the 10+2 exam or equivalent with science stream will be able to apply for IISER 2027.

    Q: Do IISER have 75 percent criteria?
    A:

    Candidates need to secure 60% marks in aggregate (55% for SC/ST/PwD) in class XII exam.

    Q: When will IISER registration 2027 commence?
    A:

    The IISER 2027 registration date will be announced.

    Q: When will IISER entrance exam 2027 be conducted?
    A:

    The authority will conduct the IISER 2027 entrance exam in June.

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    Questions related to IISER Aptitude Test

    On Question asked by student community

    Have a question related to IISER Aptitude Test ?

    Hello Dear Student,

    Could you provide more specific information so that i could help you further!

    Hello Student,

    This usually happens when all the documents are not submitted, due to which the system automatically puts your category under General Quota. What you need to do is to contacnt the Joint Admission Committee and request the category verification manually, before the counselling process starts.

    Hi! To prepare for the IISER Aptitude Test, you need to understand the syllabus, exam pattern, and follow a proper preparation strategy. Click on the links below to learn more.

    Link: IISER Syllabus and Pattern
    IISER Preparation Tips

    You can find IISER Aptitude Test (IAT) previous year question papers and answer keys on educational websites like Careers 360. They provide with the official question papers as well as the answer key.

    Read more at

    https://engineering.careers360.com/articles/iiser-2025-question-paper-solutions

    Hello,

    If you have uploaded the old EWS certificate (2024–2025) instead of the new one (2025–2026), there is a chance that it may not be accepted, as the IISER notification clearly asks for the valid and updated EWS certificate for the year 2025–2026.

    Right now, if the correction window is