Eligibility Criteria for IISER IAT 2026 - Complete Guide

What is the eligibility criteria for the IISER IAT 2026?

To be eligible for the IISER Aptitude Test (IAT) 2026, candidates must meet specific academic and nationality requirements.

Educational Qualifications

10+2 Completion: Applicants must have successfully completed their Class 12 (or equivalent) examination in the years 2024, 2025, or 2026 from a board recognized by the Council of Boards of School Education (COBSE) in India.
Subject Requirements: Candidates must have studied at least three subjects from the following: Physics, Chemistry, Mathematics, and Biology during their Class 12.
Minimum Aggregate Marks:
General category candidates need to secure a minimum of 60% aggregate marks in their Class 12 examination.
* Candidates belonging to SC, ST, and PwD categories are eligible with a minimum of 55% aggregate marks.

Nationality

Indian nationals, Persons of Indian Origin (PIO), and Overseas Citizens of India (OCI) are eligible to apply.
Foreign nationals are also permitted to apply. However, if they have not completed their Class 12 from a COBSE-recognized board, they must upload an equivalence certificate issued by the Association of Indian Universities (AIU).

Age Limit

There is no prescribed age limit for appearing in the IISER Aptitude Test.

What are the educational qualifications required for IISER IAT?

To be eligible for the IISER Aptitude Test (IAT) in 2026, candidates must meet specific educational requirements. Aspiring students should have successfully completed their 10+2 (or equivalent) examination from a board recognized by the Council of Boards of School Education (COBSE) in India.

Key Academic Requirements:

Stream: Candidates must have pursued the science stream in their 10+2 education.
Subjects: A minimum of three subjects from the following must have been studied: Physics, Chemistry, Mathematics, and Biology.
* Passing Year: Applicants who passed their 10+2 examination in 2024, 2025, or 2026 are eligible to apply.

Academic Performance Criteria:

General Category: Candidates must secure a minimum aggregate of 60% marks (or an equivalent grade) in their Class 12th examination.
Reserved Categories: Candidates belonging to SC, ST, and PwD categories are eligible with a minimum aggregate of 55% marks (or an equivalent grade) in their Class 12th examination.

It is important to note that there is no upper age limit specified by the conducting authority for appearing in the IAT exam. However, there are new age-related criteria for 2026: General and OBC candidates must be born on or after October 1, 2000, while SC/ST/PWD candidates must be born on or after October 1, 1995.

What is the age limit for IISER IAT 2026?

For the IISER Aptitude Test (IAT) in 2026, there is a specific age criteria for candidates.

General Category

Candidates applying under the General category must be born on or after October 1, 2000.

Reserved Categories

For candidates belonging to the Scheduled Caste (SC), Scheduled Tribe (ST), and Persons with Disabilities (PwD) categories, there is a five-year age relaxation. These candidates must be born on or after October 1, 1995.

It is important to note that there is no restriction on the year in which a candidate completed their Class 12th examination.

Is domicile required to apply for the IISER IAT 2026?

Based on the information available for IAT 2025, and general eligibility trends for such examinations, there is no explicit mention of domicile being a requirement to apply for the IISER IAT. The eligibility criteria focus on nationality, academic qualifications, and the subjects studied in Class XII.

Nationality and Academic Requirements

Applicants must be Indian nationals, OCI/PIO holders, or foreign nationals to apply for the IISER Aptitude Test (IAT). Candidates must have passed their Class XII (or equivalent) examination in the science stream with at least three subjects from Physics, Chemistry, Biology, and Mathematics. Specific percentage requirements apply based on the category of the candidate: 60% aggregate marks for General/OBC/OBC-NCL categories and 55% for SC/ST/PwD categories.

It is important to note that while domicile is not listed as a requirement, specific provisions exist for candidates from Jammu and Kashmir and Kashmiri Pandit/Kashmiri Hindu families (Non-Migrants) who may need to upload a domicile certificate under certain circumstances for the IAT 2025. However, this does not imply a general domicile requirement for all applicants.

The official notification for IAT 2026, which will be released on the official website iiseradmission.in, will contain the definitive eligibility criteria.

What reservation rules apply under IISER IAT Recruitment 2026?

The IISER Aptitude Test (IAT) for 2026 will adhere to the reservation policies set by the Government of India. These policies include specific quotas for various categories to ensure diverse representation.

Reservation Quotas

Scheduled Caste (SC): 15% of seats are reserved for candidates belonging to Scheduled Castes.
Scheduled Tribe (ST): 7.5% of seats are reserved for candidates belonging to Scheduled Tribes.
Other Backward Classes (OBC-NCL): 27% of seats are reserved for candidates belonging to Other Backward Classes (Non-Creamy Layer).
Economically Weaker Section (EWS): Up to 10% of seats are reserved for candidates from Economically Weaker Sections, in accordance with Government of India norms.
Persons with Disability (PwD): A 5% horizontal reservation is applied for candidates with at least 40% disability, within their respective categories.
Kashmiri Migrants/Pandits/Hindu Families (Non-Migrants): Three supernumerary seats are reserved per IISER for this category.

It is important for candidates seeking reservation benefits to ensure that their relevant certificates (such as EWS/OBC-NCL) are valid for the financial year 2026-27 and have been issued on or after April 1, 2026.

What documents are required for IISER IAT eligibility verification 2026?

The IISER Aptitude Test (IAT) eligibility verification for 2026 requires several documents to ensure accuracy in admission processes. Candidates must be prepared with the following:

Academic Marksheets/Certificates:
Class 10 Marksheet or Pass Certificate.
Class 12 Marksheet or Appearing Certificate. If the Class 12 marksheet is not yet available, a signed declaration form stating this can be uploaded in its place.
Personal Identification:
A valid Photo Identity Proof. Accepted forms include Aadhaar Card, School ID Card, Passport, Voter ID, PAN Card, or Driving Licence.
Photographs and Signatures:
A recent passport-size photograph of the candidate.
A scanned copy of the candidate's signature.
Category Certificates (If Applicable):
If applying under a reserved category (SC/ST/PwD), a valid Category Certificate is required.
Other Certificates (If Applicable):
For foreign nationals, an equivalence certificate issued by the Association of Indian Universities may be required if they have not completed their 12th grade from a recognized board in India.
A Medical certificate for PwD (Persons with Disabilities) if applicable.
OCI/PIO certificate if applicable.

It is crucial for candidates to have these documents ready in the specified formats and sizes to ensure a smooth and error-free application and verification process.

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