Yes, as a 2022 Class 12 science pass-out, you are eligible to apply for the IISER Aptitude Test (IAT) 2025. According to the official eligibility rules, students who passed Class 12 in 2022, 2023, or 2024 can apply for IISER’s BS-MS or BS programs, if they meet other conditions. You must have studied at least three subjects from Biology, Chemistry, Physics, and Mathematics in Class 12. Check the official website for complete details.

For more details you can visit the link given below

https://engineering.careers360.com/exams/iiser-aptitude-test