Notifications

Indian Institutes of Science Education and Research IISER Aptitude Test (IAT) 2025 Notification Released

Notification Date: 2025-03-10
Last Updated on: 2025-03-13
  • The Government of India has established the IISERs at Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram, and Tirupati to integrate and promote interdisciplinary science education and research.
  • Over the years, the IISERs have been successfully attracting talented young minds. An overarching goal of the IISERs is to enable students to shape the nation by inventing and implementing sustainable solutions for societal problems through research in science.
  • This is being achieved by our faculty of international repute together with bright students. In a short span of time, the IISERs have generated an incredible amount of intellectual property in the form of publications and patents.

Other Institutions using IAT 2025 for Admission to their Programs:

  • Bachelor of Science (Research) program of Indian Institute of Science (IISc), Bangalore.
  • BS-Medical Sciences and Engineering program of Indian Institute of Technology Madras (IITM).

Courses Offered:

  • 5-Year BS-MS at all IISERs
  • 5-Year BS-MS in Computational and Data Sciences at IISER Kolkata
  • 4-Year BS in Economic Sciences at IISER Bhopal
  • 4-Year BS in Economic and Statistical Sciences at IISER Tirupati
  • 4-Year B.Tech. (in Chemical Engineering, Data Science & Engineering and Electrical Engineering & Computer Science) at IISER Bhopal

Eligibility Criteria:

  • Applicants must be Indian nationals, OCI/PIO/Foreign Nationals to apply for IAT 2025.
  • Candidates must have passed the Class XII (or equivalent) examination in 2023 or 2024 or 2025 with science stream from any board recognized by the Council of Boards of School Education (COBSE) in India. Foreign Nationals need to upload an equivalence certificate issued by the Association of Indian Universities unless they have passed the Class XII or equivalent level examination in 2023 or 2024 or 2025 with science stream from any board recognized by the Council of Boards of School Education (COBSE) in India. The equivalence certificate must be uploaded while submitting the IAT 2025 Application Form under "Please upload copy of document supporting your claim of Foreign National (You'll need to produce original when necessary)".
  • Candidates must have taken at least three subjects among Biology, Chemistry, Mathematics and Physics during their Class XII (or equivalent) examination.
  • For admissions to the following programs, candidates must have Mathematics during their Class XII (or equivalent): 5-year BS-MS in Computational and Data Sciences program at IISER Kolkata, 4-year B. Tech. program at IISER Bhopal, 4-year BS in Economic Sciences program at IISER Bhopal and 4-year BS in Economic and Statistical Sciences program at IISER Tirupati.
  • Candidates belonging to SC/ST/PwD are required to score a minimum of 55% marks in aggregate or equivalent grade in their Class XII (or equivalent) examination. Candidates belonging to other categories are required to score a minimum of 60% marks in aggregate or equivalent grade in their Class XII (or equivalent) examination. Note that, the percentage needs to be calculated using aggregate marks, that is, considering ALL the subjects taken in Class XII (or equivalent) level.
  • Note:
    1. The students from the Jammu and Kashmir Board of School Education (JKBOSE), from Kashmir division/Winter Zone areas of Jammu division and the U.T. of Ladakh, who appeared in their Class XII or equivalent level examination in Dec 2022, are also eligible to apply for the IAT 2025, provided they satisfy all the other eligibility criteria. During the application process, these students must pick 2023 as their year of passing the Class XII examination.
    2. Candidates belonging to Kashmiri Pandit/Kashmiri Hindu Families (Non-Migrants) may apply for the IAT 2025 as Kashmiri Migrants subject to the fulfilment of other eligibility criteria. These candidates must upload a valid domicile certificate at the time of application under "Kashmiri Migrant Certificate".

OCI/PIO:

  • OCI/PIO card holders can apply for IAT 2025, provided they satisfy other eligibility criteria. They shall be eligible to compete for the unreserved seats.
  • The applicant needs to upload an equivalence certificate issued by the Association of Indian Universities unless they have passed the Class XII or equivalent level examination from any board recognized by the Council of Boards of School Education (COBSE) in India.

Foreign Nationals:

  • Candidates who are not citizens of India AND do not hold OCI/PIO cards shall be considered as foreign nationals. Such candidates are eligible to appear for IAT 2025, provided they satisfy other eligibility criteria.
  • The applicant needs to upload an equivalence certificate issued by the Association of Indian Universities unless they have passed the Class XII or equivalent level examination from any board recognized by the Council of Boards of School Education (COBSE) in India.
  • The equivalence certificate must be uploaded while submitting the IAT 2025 Application Form under "Please upload copy of document supporting your claim of Foreign National (You'll need to produce original when necessary)".

Performance Criteria in Class XII (or equivalent examination):

  • Candidates whose Class XII (or equivalent) examination results have not yet been declared can apply for IAT 2025. However, their admission will be subject to fulfilling the minimum eligibility criteria given above.
  • For candidates who had appeared in the Class XII (or equivalent) examination for the first time in 2024 and reappeared in any subject (for whatever reason) in 2025, the better of two performances will be considered.
  • 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 only the marks scored in the final year will be considered. Similarly, the marks scored in the final two semesters will be considered for boards that follow a semester system.
  • 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 of 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.

Mode of Application: Online

For Applying: Click Here

Application Fee:

  • For candidates applying under General, EWS, OBC, and OBC-NCL Categories: Rs. 2000/-
  • For candidates applying under persons with disabilities (PwD), persons registered as Kashmiri Migrants (KM), Kashmiri Pandit/Kashmiri Hindu Families (Non-Migrants) and SC/ST category: Rs. 1000/-
  • The application fee is non-refundable

Mode of Exam: Online

Exam Pattern:

Subjects No. of Questions No. of Marks
Physics 15 60
Chemistry 15 60
Mathematics 15 60
Biology 15 60
Total 60 240
Duration 03:00 Hours (180 Minutes)
Each incorrect answer will lead to the deduction of 1 mark.

Important Dates:

Application Portal Opens March 10, 2025
Application Portal Closes April 15, 2025
Corrections in Application Forms April 21 - 22, 2025
Release of Hall Tickets May 15, 2025
IISER Aptitude Test (IAT) 2025 May 25, 2025
Answer Key Display May 25, 2025 (after the IAT 2025)

For complete information about Indian Institutes of Science Education and Research IISER Aptitude Test (IAT) 2025 notification, Exam Centers, Syllabus and for Register online, Visit https://iiseradmission.in/index.html


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