| Full Name of Examination | IISER Aptitude Test |
|---|---|
| Conducting Authority | Indian Institutes of Science Education and Research (IISERs) |
| Category & Stream | Science |
| Admissions & Course Types | 5-Year BS-MS Dual Degree across 7 IISERs (Pune, Kolkata, Mohali, Bhopal, Thiruvananthapuram, Tirupati, Berhampur) & IISc BS |
| Mode of Examination | Computer Based Test (CBT) |
| Examination Duration | 3 Hours (180 Minutes) |
| Total Maximum Marks | 240 Marks |
| Examination Frequency | Once a Year (June) |
| Application Fee | ?2,000 (General/OBC) / ?1,000 (SC/ST/PwD) |
| Official Web Portal | https://iiseradmission.in |
+4 marks for correct answer, -1 mark for incorrect answer, 0 for unattempted.
| Reservation Category | Percentage Allocation | Key Eligibility Mandate |
|---|---|---|
| GEN-EWS (Economically Weaker Section) | 10% | Annual family income < ₹8 Lakhs from all sources; valid current FY certificate |
| OBC-NCL (Non-Creamy Layer) | 27% | Central OBC list compliance; Non-creamy layer certificate issued after April 1 |
| Scheduled Caste (SC) | 15% | Recognized competent authority caste certificate |
| Scheduled Tribe (ST) | 7.5% | Recognized competent authority tribe certificate |
| Persons with Disabilities (PwD) | 5% (Horizontal) | Minimum 40% benchmark disability certified by designated Medical Board |
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