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

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

The Indian Institutes of Science Education and Research Joint Admission Test (IISER IAT) 2027 is a national-level entrance exam for students seeking admission to IISERs in Pune, Kolkata, Mohali, Bhopal, Thiruvananthapuram, Tirupati, and Berhampur. The released notification covers the exam schedule, eligibility norms, and application procedure. Students planning to appear must check all key dates and ensure they meet the academic eligibility criteria before applying.

• IISER IAT 2027 notification released on October 13, 2026 at iiseradmissions.in.
• Online applications expected to open in November or December 2026, based on previous year trends.
• Exam expected in June 2027, based on previous year patterns.
• Minimum eligibility: 60% in Class 12 with PCM or PCB subjects.
• The test has 60 MCQs totalling 180 marks with a -1 negative marking rule.
• SC, ST, and PwD students need a minimum of 55% in Class 12.

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IISER IAT 2027 Important Dates

The schedule below is based on the released notification and previous year trends. Students must regularly check iiseradmissions.in as official dates are confirmed closer to the application window.

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IISER IAT 2027 Eligibility Criteria

Students must satisfy all of the following conditions to be eligible for IISER IAT 2027. Not meeting even one condition will result in rejection of the application at any stage of the process.

Educational Qualification

• Must have passed or be appearing in Class 12 (or equivalent board exam) in 2026 or 2027.
• PCM stream: Physics, Chemistry, and Mathematics are compulsory subjects.
• PCB stream: Physics, Chemistry, and Biology are compulsory subjects.

Minimum Marks in Class 12

Other Conditions

• There is no upper age limit for IISER IAT 2027.
• Students may appear in IISER IAT for a maximum of two consecutive years.
• Students securing a rank within the specified cutoff in JEE Advanced 2027 are also eligible for direct IISER admission without appearing in IAT.

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How to Apply for IISER IAT 2027

The IISER IAT 2027 application will be conducted entirely online at iiseradmissions.in. Once the application window opens, follow these steps to complete and submit your form successfully.

1. Visit iiseradmissions.in and click on the IISER IAT 2027 registration or new application link.
2. Register using a valid email address and mobile number to receive your login credentials.
3. Log in and complete the application form with personal, academic, and communication details.
4. Upload documents including your Class 10 certificate (date of birth proof), Class 12 marksheet (if available), passport-size photograph, and signature in the format and file size specified in the notification.
5. Choose exam cities from the available list of test centers across India.
6. Pay the application fee online via net banking, UPI, debit card, or credit card.
7. Submit the form and download the confirmation page for future reference.

Application Fee (Based on 2026 trends; subject to change in the official notification)

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IISER IAT 2027 Exam Pattern

IISER IAT 2027 is an offline pen-and-paper based test lasting three hours. The exam tests students across four science subjects based on the Class 11 and 12 NCERT syllabus.

PCM stream students attempt Physics, Chemistry, and Mathematics. PCB stream students attempt Physics, Chemistry, and Biology. Students must check the official IISER IAT 2027 notification for the exact subject-selection rules and any changes to the pattern from previous years.