About IAT
IAT is a computer-based national-level entrance exam for admission to the 5-year Integrated BS-MS / BS programs at all seven IISERs and IISc Bangalore's 4-year BS (Research) program. The exam covers Biology, Chemistry, Mathematics, and Physics at the 10+2 level.
IISER / IISc admissionsCBT5-year BS-MS
Eligibility Criteria
Educational Qualification
Passed 10+2 in Science stream in 2025 or 2026
Minimum Marks
At least 60% aggregate in Class 12 (55% for SC/ST/PwD)
Nationality
Indian citizens only
Important Dates
ConfirmedIndicative
Application Window
April – May 2026
Admit Card Release
Mid June 2026
Exam Date
Late June / Early July 2026
Result Declaration
July 2026
IndicativeCounselling Rounds
July – August 2026
IndicativeDates marked "Indicative" reflect the standard annual cycle. Always verify the latest dates from the official website before acting.