| Application Portal opens for applications |
April 15, 2023 |
April 15, 2023 |
June 25, 2023 (tentative) |
| Last date for online applications |
May 25, 2023 |
May 25, 2023 |
June 30, 2023 (tentative) |
| Corrections in application form |
May 28, 2023 11:00 AM to May 29, 2023 5:00 PM |
June 30, 2023 (tentative) |
| Release of Hall Ticket for IAT |
June 10, 2023 |
Not Applicable |
| IISER Aptitude Test |
June 17, 2023 |
Not Applicable |
| Upload of student's response form |
June 17, 2023 |
Not Applicable |
| Display of answer keys |
June 17, 2023 |
Not Applicable |
| Portal opens to file objections |
June 20, 2023 |
Not Applicable |
| Last date to file objections |
June 22, 2023 |
Not Applicable |
| Display of final answer keys |
June 30, 2023 |
Not Applicable |
| IAT result publication |
July 3, 2023 |
Not Applicable |
| Portal opens to upload documents and freeze IISER preferences |
July 4, 2023 to July 7, 2023 |
| First round of admission offers |
July 12, 2023 |