Registration for the IISER Aptitude Test (IAT) 2026 opened on March 5, 2026 . The application deadline is April 13, 2026 . This exam grants admission to undergraduate programs at the Indian Institutes of Science Education and Research. The official application portal is iiseradmission.in .
Key Dates for IAT 2026
The examination will be conducted in a computer-based format on June 7, 2026 . Applicants must have passed their 12th-grade examinations to be eligible. The following table outlines the important dates for the IAT 2026 process.
| Event | Date |
|---|---|
| Registration Start Date | March 5, 2026 |
| Last Date to Apply | April 13, 2026 |
| Application Correction Window | April 16 – April 18, 2026 |
| Admit Card Release | May 24, 2026 |
| IAT 2026 Exam Date | June 7, 2026 |
Eligibility Criteria
Candidates must have successfully completed the 12th grade. Specific subject requirements may apply for different science programs. Detailed eligibility criteria are available on the official IISER admissions website.
Application Process
Interested students must complete the online application form by the deadline. The website for applications is iiseradmission.in . It is advisable to register well before the final date to avoid any technical issues. Applicants should ensure all details provided in the form are accurate.
Exam Details
The IISER Aptitude Test (IAT) is the sole entrance examination for admission to the five-year BS-MS dual degree programs. The test assesses aptitude in Biology, Chemistry, Mathematics, and Physics. The exam will be administered across various centers nationwide.
Post-Application Procedures
A window for correcting application details will be open from April 16 to April 18, 2026. Admit cards, containing exam center details and instructions, will be released on May 24, 2026. Candidates must present their admit card for entry to the examination hall.