Indian Institutes of Science Education and Research (IISER) will conduct the IISER Aptitude Test (IAT-2023) on June 17. The application portal will open on April 15.
IISER 2023 eligibility criteria:
- Nationality: Candidates must be Indian nationals or PIO/ OCI.
- Qualification: Candidates must have passed the 12th or equivalent level exam with science stream in 2022 or 2023 from any board recognized by the Council of Boards of School Education in India (COBSE).
- Qualifying marks: Candidates of the General/ OBC & OBC-NCL category should have scored a minimum of 60% marks in aggregate or equivalent grade in the qualifying examination (55% marks for SC/ ST PWD candidates.
- Qualifying subjects: Students in the 12th level must have passed at least three subjects among Physics, Chemistry, Mathematics, and Biology to be considered as from the ‘Science stream.’
IISER 2023 application fee:
Those applying under the General, EWS, and OBC-NCL categories must pay ₹2,000. Candidates who fall under the SC/ST, disabled, or registered Kashmiri migrants categories must pay ₹1,000.
IISER 2023 examination pattern:
The AT will have 60 MCQ questions, 15 from each of the following categories: biology, chemistry, mathematics, and physics. 180 minutes will be allotted for the test’s questions.
Marking Scheme: 4 marks will be awarded for every correct answer.
Negative marking: 1 mark will be deducted for each wrong answer.
How to Fill IISER 2023 Application?
- Step 1: Visit the website (Link will be mentioned above).
- Step 2: Click on the online register link.
- Step 3: Fill up the details asked in the application form correctly.
- Step 4: Upload scanned images as per the instructions mentioned.
- Step 5: Pay the application fees through the payment gateway provided.
- Step 6: Submit the application form and take its printout.
IISER Admission 2023 Exam Dates
| Events | Dates 2023 (Official) | ||
| IAT | KVPY | JEE Advanced | |
| Availability of online application form | 15th April 2023 | 15th April 2023 | TBA |
| The deadline to submit the form | 25th May 2023 | 25th May 2023 | TBA |
| Application correction | 28th to 29th May 2023 | ||
| Admit card | 10th June 2023 | ||
| Exam date | 17th June 2023 | ||
| Upload of students’ response form | 17th June 2023 | ||
| Answer key | 17th June 2023 | ||
| Portal open to file objections | 20th to 22nd June 2023 | ||
| Final answer key | 30th June 2023 | ||
| IAT result | 3rd July 2023 | ||
| Documents upload and freeze IISER preference | 4th to 7th July 2023 | ||
| Admission offer (1st round) | 15th July 2023 |












