IISER — Ministry of Education
| Organization / University | IISER |
|---|---|
| Update Category | Answer Key & Objections |
| Status | ARCHIVED |
| Release Date | 01 Jul 2026 |
| Official Portal | http://iiseradmission.in |
The IISER has published the provisional Answer Key along with the question paper and response sheets for IISER IAT 2026 Response Sheet and Answer Key Released (All India). Candidates who appeared in the test can cross-check their marked responses with the official key to compute their estimated scores. In case of any discrepancies, candidates may submit online objections within the stipulated challenge window accompanied by prescribed proof. Detailed instructions and direct objection links are available below.
| Exam Date | 07 Jun 2026 |
|---|---|
| Result Date | 01 Jul 2026 |
The Indian Institutes of Science Education and Research (IISER) have released the official response sheets for the IISER Aptitude Test (IAT) 2026 on June 9, 2026. Candidates who appeared for the examination on June 7, 2026, can now access their personalized response records through the official admission portal to verify their marked answers and calculate their probable scores.
| Event | Date |
|---|---|
| Exam Date | 7 June 2026 |
| Response Sheet Release | 9 June 2026 |
| Objection Window | 9 June 2026 to 13 June 2026 |
| Final Answer Key | Last week of June 2026 |
| Result Declaration | First week of July 2026 |
Candidates must follow these steps to download their individual response sheets from the official portal:
To estimate your score, compare your marked responses with the provisional answer key using the following marking scheme:
If you identify discrepancies in the provisional answer key, you may raise an objection through the official portal. Please note that an objection fee of ₹100 per question is applicable and is non-refundable. All challenges must be submitted no later than 11:59 PM on June 13, 2026. Ensure you have supporting evidence for any claims made against the official key.
Yes, you may challenge multiple questions, provided you pay the required ₹100 fee per question. Ensure all submissions are completed before the June 13 deadline.
The response sheet provides an exact record of your inputs during the test, allowing you to cross-reference your performance with the official answer key and evaluate your chances for counseling eligibility.
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