IISER 2027 Eligibility Criteria: Check Educational, National, Performance Based, Reservation Criteria Here

Indian Institutes of Science Education and Research Entrance Exam 2027 ( IISER Entrance Exam )

Updated on Oct 22, 2026 17:11 IST
IISER eligibility criteria 2027 will be released online soon. Candidates must check the eligibility criteria to know the minimum conditions to appear for the entrance test. Eligible candidates must fill and submit the IISER application form online at iiseradmission.in. IISER admission 2027 official notification will be released in March 2027.

IISER eligibility criteria 2027 will be released online soon. Candidates must check the eligibility criteria to know the minimum conditions to appear for the entrance test. Eligible candidates must fill and submit the IISER application form online at iiseradmission.in. IISER admission 2027 official notification will be released in March 2027.

IISER Eligibility Criteria 2027

IISER 2027 eligibility criteria: The authority will release IAT eligibility criteria 2027 online. The eligibility criteria are the minimum conditions required to apply for the IISER entrance exam. Candidates who have passed 10+2 or are appearing for the exam in 2027 are eligible to apply for IISER 2027. Moreover, secured a minimum of 60% marks (50% for Sc/ST/PwD) in aggregate. Candidates can check the detailed IISER eligibility criteria 2027 after the official release.

Table of contents
  • IISER Eligibility Criteria 2027
  • IISER Eligibility Criteria 2027: Services of a Scribe
  • Academic Programmes Offered by IISER Exam 2027
  • IISER 2027 Application Form

IISER Eligibility Criteria 2027

The eligibility criteria for IAT 2027 will be available online soon. Candidates must check the criteria before IISER 2027 registration. Check below for IAT admission criteria.

IAT exam for BS-MS course admissions Eligibility Criteria:

  • The student should have done Class 12 from the science stream in the last three years - 2025, 2026, and 2027.
  • The foreign students who have not met this criterion must upload an equivalence certificate issued by the Association of Indian Universities.
  • The students must have taken a minimum of three subjects among Biology, Chemistry, Mathematics, and Physics in Class 12.

Also Read: How to fill IISER application form

IISER 2027 Eligibility Criteria: Generic

The following are the eligibility criteria:
  • Applicants must be Indian nationals, OCI/PIO/Foreign Nationals to apply for IAT 2027.
  • They should have completed Class 12 with a minimum of three subjects from Biology, Chemistry, Mathematics, and Physics.
  • Foreign nationals should either have completed Class 12, or they need to upload an equivalence certificate.
  • Students of SC/ST/PwD categories need to have scored a minimum of 55% marks in aggregate in their Class 12 exam. Other category students need to score a minimum of 60% marks in the Class 12 exam.

IAT 2027 Eligibility Criteria: Performance Criteria in Class XII/equivalent examination

Check out the complete queries from here:

What if the Class 12 result is not declared, can a candidate apply?

Candidates whose Class XII (or equivalent) examination results have not yet been declared can apply for IAT 2027. However, their admission will be subject to fulfilling the minimum eligibility criteria given on the official website.

What happens if the candidate is appearing for Class 12 for the second time?

For candidates who had appeared in the Class XII (or equivalent) examination for the first time in 2025 and reappeared in any subject (for whatever reason) in 2026, the better of the two performances will be considered.

What to do if the candidate's Class 11 and 12 results are clubbed together and declared?

If a board gives aggregate marks considering both Class XI and Class XII, then only Class XII (or equivalent) examination marks will be considered. If a board gives aggregate marks considering the results of all three years of a 3-year diploma or courses of equivalent duration, then the final year marks will be considered. Similarly, the marks of the final two semesters will be considered for boards that follow a semester system.

What happens if the Board awards only letter grades instead of percentages?

If a board awards only letter grades without providing an equivalent percentage of marks on the grade sheet, the candidate should obtain a certificate from the board specifying the equivalent marks and submit it before the deadline for the mark sheet submission. In case the board does not provide such a certificate, the percentage marks will be assessed as follows:

percentage marks = (CGPA or CPI obtained × 100) / PS

where PS is the maximum value of the point scale used by the respective board.

IAT 2027 Eligibility Criteria: Reservation Policy

  • Scheduled Caste (SC) - 15per cent of seats
  • Scheduled Tribe (ST) - 7.5per cent of seats
  • Other Backward Classes belonging to the Non-Creamy Layer (OBC-NCL) - 27per cent of seats
  • Persons with Disability (PwD) with at least 40per cent impairment - 5per cent of seats (supernumerary)
  • Kashmiri Migrants - 3 seats per IISER (supernumerary)
  • Economically Weaker Section (EWS) - up to 10per cent (as per Government of India rules)
  • Note that the EWS/OBC-NCL certificate should be valid for the financial year 2027-28

Also Read:

IISER Entrance Exam Pattern IISER Entrance Exam Preparation IISER Entrance Exam Important Dates
IISER Entrance Exam Syllabus IISER Entrance Exam Books IISER Entrance Exam Question Paper
Q&A Icon
Commonly asked questions
Q:   I am student of PCB. Can I appear for IISER entrance exam?
A: 

Yes, you can appear for the IISER Entrance Exam if you have studied Physics, Chemistry and Biology subjects in Class 11 and 12. According to the conducting body, students have to study a minimum of three subjects from Biology, Chemistry, Mathematics and Physics. Hence, students from the PCB combination are eligible for the exam. 

Q:   How many marks are required to qualify in IISER?
A: 
This merit list of IISER is prepared on the basis of marks secured by the candidates in KVPY (marks in 10+2 and KVPY fellowship) and JEE Advanced. So if you wants to know about the JEE Advanced channel, than candidates must have secured a rank within 15000 in the common rank list (for candidates belonging to GEN/OBC categories) or in the respective category rank lists (for candidates belonging to GEN-EWS/OBC-NCL/SC/ST/PWD categories) of JEE (Advanced). Additional cut-off criteria for marks obtained in 10+2 board examination is also applicable. The cut-off marks in (10+2) as eligibility for admissions is: 60% marks in aggregate or equivalent grade for GEN/OBC and OBC-NCL categories and 55% for SC/ST/PWD in any recognised board.
Q:   I want my IAT score to be re-evaluated. Is it possible?
A: 

There is no provision for re-evaluation/re-checking of IAT result. The official notification reads, No correspondence in this regard shall be entertained. The candidates can only raise objections against the provisional answer key. Based on the objections raised by the candidates the final answer key and the result is released.

Q:   Can I get IISER Pune with 120 marks?
A: 

The General All India category student seeking admission to the BS-MS Dual Degree programme had Round 1 closing rank of 175 according to the IISER Pune cutoff for 2023. For 2022 and 2021, the corresponding Round 1 closing ranks were 535 and 529. According to this, there is a significant possibility that a student who ranks 120 or lower will get admitted to IISER Pune. 

IISER Eligibility Criteria 2027: Services of a Scribe

  • As per the office memorandum of the Ministry of Social Justice and Empowerment, the PwD candidates who are visually impaired OR dyslexic (severe) OR have disability in the upper limbs OR have lost fingers/hands, thereby preventing them from properly operating the computer-based test platform, may avail the services of a scribe (amanuensis) for the IISER Aptitude Test.
  • As per the office memorandum of the Ministry of Social Justice and Empowerment, candidates with less than 40per cent disability and having difficulty in writing may avail the services of a scribe (amanuensis). These candidates must also upload the “Disability and Difficulty in Writing Certificate” (see Downloads section), duly issued by the competent authority.
  • Eligible candidates who desire to avail the services of a scribe need to opt for this during the online application process of IAT 2027.
  • If it is found at any stage that a candidate has availed the services of a scribe but is not eligible to do so, the candidate will be excluded from the process of evaluation, ranking, and admission. If such a candidate has already been admitted to any IISER, the candidate's admission will be cancelled. The opinion of the medical board constituted by the individual IISER shall be final.
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Academic Programmes Offered by IISER Exam 2027

IISER offers BS-MS/ BS/B.Tech degree. Admission is based on the IISER Aptitude Test (IAT). Students have to appear for the IISER entrance exam and participate in the counselling for admission. The list of programmes offered at IISER institutions is mentioned below.

  • Biological Sciences
  • Chemical Sciences
  • Earth & Climate Sciences/Earth & Environmental Sciences
  • Economic Sciences
  • Engineering Sciences (Chemical Engineering, Data Science & Engineering, Electrical Engineering & Computer Science)
  • Geological Sciences
  • Integrated & Interdisciplinary Sciences (Biological Sciences, Chemical Sciences, Mathematical Sciences, Physical Sciences)
  • Mathematical Sciences
  • Physical Sciences

Note: The Four-year BS program in Engineering Sciences and Economics Sciences is offered only by IISER Bhopal.

Q&A Icon
Commonly asked questions
Q:   Does IISER release the IAT cutoff?
A: 

Following the previous years' trends, the exam officials release the round-wise IISER institute-wise closing ranks. IAT cutoff marks refer to the minimum marks test takers need to score to get admission in the programmes offered by the participating institutes. 

 

Q:   How many attempts for IISER?
A: 

Candidates can appear for IISER three times in a consecutive year. If you are appearing for the test in 2027, then you can appear for IAT in 2028 and 2029.

Q:   Can I get IISER with 6000 rank?
A: 

Yes, you can get admission to the IISER with 6000 rank. However, admission will depend on your category. SC/ST category students have a strong chance of admisison with the mentioned rank. General category students can get admission to the newly added IISER. 

Q:   What is IISER qualifying cut-off?
A: 

Students need to get 100+ marks in the IISER entrance exam to qualify. The qualifying cutoff varies category-wise. Students who score above the IISER qualifying cutoff can appear for the counselling process.

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IISER 2027 Application Form

The authority will release the IISER application form 2027 online in March 2027, tentatively. The application link will be active on the website iiseradmission.in. The process involved in filling the IAT application form 2027 is registration, form filling, document uploading, and payment of the application fee. The registration is an online process.

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About the Author
Vikash Kumar is a leading subject matter expert, specializing in K–12 education and competitive exam preparation for JEE Mains. With a BTech degree and over 10 years of experience in creating high quality content fo Read Full Bio
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Answered 2 months ago

IISER 2027 application portal is expected to open in March 2027. The authority will activate the IISER application form link on the official website.

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Vikash Kumar Vishwakarma

Contributor-Level 10