Hello Aspirant,

Candidates must have passed three subjects—Biology, Chemistry, Mathematics, and Physics—with an aggregate score of at least 60% or an equivalent grade in the class 12 test in order to be considered for admission to IISER. A applicant must be an Indian national in order to be qualified for an IISER qualification. The minimum age to participate in IISER is 18, although there is no upper age limit .

The eligibility for the IISER aptitude exam will be made public on the official website. It is imperative that the candidate review the qualifying requirements for IISER 2024 before to submitting an application. The KVPY, JEE, and IAT eligibility requirements will be announced individually.

You can refer the below link for more details:

https://engineering.careers360.com/articles/iiser-eligibility-criteria

ALL THE BEST