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Updated By Intajur Rahaman on 24 Sep, 2025 19:01
Get IISER Aptitude Test Sample Papers For Free
IISER Aptitude Test Important Dates 2026 will be released by the test conducting body, along with all upcoming events-related dates. The official IAT 2026 notification will be released in the first week of February 2026, while the registration process is expected to begin in the second week of March 2026. You will be able access the official notification and the IISER Aptitude Test Application Form 2026 on the official website. The IAT 2026 exam will be conducted in the third week of May 2026, tentatively.
Keep reading this page for the complete exam schedule of IISER Aptitude Test 2026!
The important dates for IISER Aptitude Test 2026 are as follows:
Event | Dates |
|---|---|
Opening of IISER 2026 Application Portal | Second week of March 2026 |
Last date for IAT 2026 Registration | Second week of April 2026 |
IISER 2026 Application Correction Starting Date | Third week of April 2026 |
IISER 2026 Application Correction Last Date | Third week of April 2026 |
Availability of Admit Card for IISER Admission Test 2026 | Second week of May 2026 |
IISER 2026 Aptitude Exam Date | Third week of May 2026 |
Release of IISER 2026 Answer Key | Same day after the successful conduct of the examination |
Want to know more about IISER Aptitude Test
Yes! IISER Aptitude Test 2026 will be held in May 2026, at 9:00 AM. Make sure you check your admit card for your exam center details and reach on time.
Yes, the registration for IISER 2026 will begin in March 2026. You won’t be able to apply after the deadline, so complete your registration early to avoid last-minute issues.
Yes! IISER allows you to make corrections in your application form. If you made any mistakes while filling out the form, you can fix them during the application form correction period.
The admit card for IAT 2026 will be released in May 2026. You need to log in to the official website to download it. Remember to carry a printed copy of your admit card on exam day, as you won’t be allowed to enter the exam center without it.
IISER 2026 answer key will be released on the same day as the exam after the test is over. This will help you estimate your score before the results are officially declared.
IISER 2026 results will be announced in June 2026. Students could check their results and download the scorecard by logging in to the official IISER admissions website using their credentials.
If you qualify, you will have to participate in IISER 2026 counselling process. You will need to upload your documents, express your interest in admission, and pay the required fees to secure your seat in one of the IISER institutes.
IISER Aptitude Test is conducted once a year. The exam is a three-hour-long computer-based test.
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