IISER IAT 2026 Response Sheet Released at iiseradmission.in, Answer Key Objection Window Open

IISER 2026: Post-conduct of the IISER Aptitude Test (IAT) 2026 conducted on June 7, 2026, Indian Institutes of Science Education and Research (IISER) Berhampur has now officially made available the candidate response sheet, along with the opening of the provisional answer key objection window. The aspirants who had attended the national level entrance test can now log on to the response portal via the iiseradmission.in website. 

This immediate release of response sheets ensures that the candidates can get to know their choice answers from the computer-based test right away and cross-check them with the answer key provided officially in order to calculate the provisional score. Processing fee would be required for challenging each of the questions. Candidates need to act quickly now in order to log on to the official portal and download the form in order to raise any valid objections until June 13, 2026, after which, the portal would automatically deactivate.

How to Check IISER IAT 2026 Response Sheet?

To Check IISER IAT 2026 Response Sheet follow the steps given below:

• Open your web browser and visit the official website iiseradmission.in.

• Go to the portal link for IAT Candidate Responses for 2026.

• Fill in your personal candidate user ID and password.

• Click on the login button to access your candidate dashboard.

• Find the option to download your IAT student response sheet.

• Verify your selections and save the response sheet.

How to Calculate Your Probable Score

You can map your saved response sheet against the publically available provisional answer key to evaluate your metrics. The official IAT 2026 grading rubric is as follows:

• Correct Response: +4 marks

• Incorrect Response: -1 mark

• Unattempted Question: 0 marks

• Maximum Score: 240 marks

Probable Score=(4×Total Correct)−(Total Incorrect)