India, April 13 -- Indian Institutes of Science Education and Research will close the registration process for IISER IAT 2026 on April 13, 2026. Candidates who want to apply for IISER Aptitude Test can find the direct link through the official website of IISER at iiseradmission.in.

The IISER Aptitude Test will be held on June 7, 2026. The exam will be held in single shift- from 9 am to 12 noon.

IISER Aptitude Test (IAT) 2026 will be conducted as a computer-based test in centres across India. IAT 2026 will consist of 60 questions - 15 questions each from Biology, Chemistry, Mathematics, and Physics. The total duration of the test will be 180 minutes. Questions will be of multiple-choice type with only one correct answer.

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