IISER IAT 2026 Response Sheet Out; Raise Objections by June 13

The Indian Institutes of Science Education and Research (IISER) have released the IAT 2026 response sheet on the official admission portal. Candidates who appeared for the IISER Aptitude Test (IAT) 2026 can now log in using their credentials and download their recorded responses. The release of the response sheet allows candidates to review their answers and estimate their probable scores before the publication of results. Along with the response sheet, IISER has also opened the objection facility, enabling candidates to report discrepancies within the prescribed timeline.

IISER IAT 2026 Response Sheet Release Date and Important Schedule

The response sheet is an important document that helps candidates verify the answers submitted during the examination. IISER has also announced the timeline for submitting objections. Candidates are advised to complete the objection process before the deadline, as no challenges may be accepted afterward. The following table highlights the key dates related to the response sheet and objection process.

What is the IISER IAT 2026 Response Sheet?

The response sheet contains the answers marked by candidates during the IISER Aptitude Test. It serves as an official record of responses submitted in the examination. The response sheet plays a crucial role in ensuring transparency in the evaluation process. Candidates can use the response sheet to:

• Verify submitted answers
• Compare responses with the answer key
• Estimate probable scores
• Identify discrepancies, if any
• Prepare for the admission process

How to Download IISER IAT 2026 Response Sheet?

Candidates can access their response sheet through the official IISER admission portal using their login credentials. The following steps can be followed:

1. Visit the official IISER admissions portal.
2. Click on the IAT 2026 Response Sheet link.
3. Enter the application number and password.
4. Log in to the candidate dashboard.
5. Open the response sheet section.
6. Download the response sheet PDF.
7. Save a copy for future reference.

IISER IAT 2026 Objection Window and Challenge Process

After reviewing the response sheet, candidates who find discrepancies can submit objections through the official portal. The objection process provides an opportunity to seek review of specific questions or answers. The following steps can be followed to raise objections:

1. Log in to the candidate portal.
2. Access the objection or challenge section.
3. Select the question to be challenged.
4. Upload supporting evidence, if required.
5. Pay the applicable challenge fee, if prescribed.
6. Submit the objection before the deadline.

Documents and Information Required for Objection Submission

Candidates should keep relevant supporting documents ready before submitting challenges. Providing valid evidence may strengthen the objection submitted by the candidate. The following may be required:

• Application Number
• Login Credentials
• Question Number Details
• Supporting Academic References
• Proof or Explanation Supporting the Challenge
• Payment Details, if applicable

How to Calculate Expected IISER IAT 2026 Scores?

The response sheet enables candidates to estimate their likely performance before the IISER IAT 2026 Result declaration. Candidates can compare their responses with the provisional answer key and calculate tentative scores. The final score, however, will be determined only after the release of the final answer key and completion of the evaluation process. The score calculation process generally involves:

• Counting correct responses
• Counting incorrect responses
• Applying the official marking scheme
• Calculating total marks obtained

IISER IAT 2026 Admission Process After Response Sheet

Following the response sheet and objection phase, IISER IAT 2026 will review all valid challenges and release the final answer key. The result will subsequently be announced based on the finalized responses. Candidates should regularly monitor official announcements regarding the result and admission schedule. The admission process generally includes:

IISER IAT 2026 Participating Institutes

The IISER Aptitude Test serves as a gateway for admission to undergraduate science programmes offered by various IISER campuses across the country. Admissions through IAT 2026 will be considered for institutions such as:

• IISER Berhampur
• IISER Bhopal
• IISER Kolkata
• IISER Mohali
• IISER Pune
• IISER Thiruvananthapuram
• IISER Tirupati

What Happens After the Objection Window Closes?

Once the objection deadline ends, subject experts will review all submitted challenges. Valid objections may lead to modifications in the answer key. Candidates should retain copies of all submitted objections and acknowledgements for future reference. After the review process:

• Final answer key will be published
• Results will be prepared based on revised answers
• Rank lists will be released
• Counselling and seat allocation will commence

IISER IAT 2026 Response Sheet: Key Highlights

The release of the IISER IAT 2026 response sheet provides candidates with an opportunity to review their examination performance and estimate their scores before the result announcement. Applicants who identify discrepancies should submit objections through the official portal before June 13, 2026. With the result and admission process expected to follow soon, candidates are advised to carefully examine their recorded responses and stay updated on further notifications related to IISER admissions 2026.