IISER IAT 2027 Notification Released: Exam Dates, Eligibility and How to Apply

IISER IAT 2027 notification has been officially released on October 13, 2026, marking the start of the admission cycle for 5-year BS-MS dual degree programs at seven Indian Institutes of Science Education and Research.

The IISER Aptitude Test (IAT) 2027 is a national-level entrance exam that gives students a direct route to premier science research institutes across India. With the notification now live, students can review eligibility conditions, mark critical dates, and prepare to apply when the application window opens later this year. The exam is expected to be conducted in June 2027 in online mode.

• Notification Released: October 13, 2026
• Application Form: Expected to open in November 2026
• Exam Date: June 2027 (expected)
• Eligibility: Class 12 with PCM or PCB, minimum 60% aggregate (55% for SC/ST/PwD)
• Admission Offered: 5-year BS-MS Dual Degree at 7 IISERs
• Official Website: iiseradmissions.in

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IISER IAT 2027 Highlights

The IISER Aptitude Test is conducted jointly by the seven IISERs for admission to their 5-year BS-MS dual degree programs in sciences. The table below covers key details from the 2027 notification.

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IISER IAT 2027 Important Dates

The schedule below outlines all key milestones in the IISER IAT 2027 cycle. Dates labelled "expected" are based on previous year patterns and will be confirmed on the official portal.

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IISER IAT 2027 Eligibility Criteria

Check all eligibility conditions carefully before filling the application form. Meeting every criterion is mandatory for your application to be accepted.

Academic Qualification

• You must have passed Class 12 (or equivalent) with Physics, Chemistry, and at least one of Mathematics or Biology as main subjects.
• General and OBC students need a minimum of 60% aggregate marks in Class 12.
• SC, ST, and PwD students require a minimum of 55% aggregate in Class 12.
• Students appearing in Class 12 in 2027 may apply provisionally and must submit their final marksheet at the time of admission.

Admission Channels

IISER 2027 admissions will be offered through two channels. Choose the one that applies to you:

Age Limit

There is no upper age limit for IISER IAT 2027. Students must have passed Class 12 in 2026 or be appearing in 2027 to be eligible for this cycle.

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How to Apply for IISER IAT 2027

The application process is entirely online through the official admissions portal. Once the form opens, follow these steps to complete your application without errors.

1. Visit the official website at iiseradmissions.in and click on the IISER IAT 2027 application link.
2. Register as a new user by entering your name, valid email address, and mobile number to create your login credentials.
3. Log in with your registered ID and password and navigate to the application form section.
4. Fill in personal and academic details — name, date of birth, Class 12 board, percentage, and preferred exam city.
5. Upload required documents — a recent passport-size photograph, signature, and copies of your Class 10 and Class 12 certificates or admit cards as applicable.
6. Pay the application fee online via debit card, credit card, or net banking.
7. Submit the form and download the confirmation page for your records.

Application Fee (Based on Previous Year Patterns)

The application fee is non-refundable once paid. Confirm the exact fee on the official notification before making the payment.

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IISER IAT 2027 Exam Pattern

The IAT tests your understanding of Class 11 and 12 science concepts. Knowing the structure helps you allocate preparation time across subjects effectively.

Students from the PCM stream must attempt the Mathematics section. Students from the PCB stream must attempt the Biology section. All students must attempt both the Physics and Chemistry sections regardless of their stream.

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