| Application Portal Opens | April 01, 2024 |
| Application Portal Closes | May 13, 2024 |
| Corrections in Application Forms | May 16 - 17, 2024 |
| Release of Hall Tickets | June 01, 2024 |
| IISER Aptitude Test (IAT) 2024 | June 09, 2024 |
| Answer Key Display | June 09, 2024 |
| Student response form upload & Portal opens for filing objections | June 12, 2024 |
| Portal closes for filing objections | June 14, 2024 |
| Display of Final answer keys | June 21, 2024 |
| IISER Aptitude Test (IAT) 2024 Result | June 25, 2024 |
| Registration for counselling process (filling up of IISER Preference Form) | June 25 - July 01, 2024July 04 - 06, 2024 |
| Update of Class XII marksheet and caste certificate (if applicable) | June 26 - July 01, 2024July 04 - 06, 2024 |
| First round of counseling/admission offers | July 18, 2024 |
| Closing of First round of counseling/admission | July 25, 2024 |
| Second round of counseling/admission offers | July 30, 2024 |
| Closing of Second round of counseling/admission | August 03, 2024 |