IISER IAT 2027: Dates, Admit Card, Result & Syllabus
IISER Aptitude Test
The entrance exam for the BS-MS dual degree at all seven IISERs and the BS programme at IISc.
- Conducted by
- Indian Institutes of Science Education and Research (IISERs)
- Exam level
- National
- Mode
- Computer Based Test (CBT)
- Frequency
- Once a year (June)
- Duration
- 3 hours
- Questions
- 60
- Total marks
- 240
- Negative marking
- Yes, −1 per wrong answer
IISER IAT 2027 Important Dates
Registration, admit card, exam, result and counselling — in order.
These are expected dates, projected from last year's official schedule. The official IISER IAT 2027notice hasn't been released yet — we'll update this page and log the change below as soon as it is. Always confirm on the official website.
IISER IAT 2027 Registration
Registration dates and how to apply.
Registration
UpcomingExpected
- 1Go to iiseradmission.in and open the IISER IAT 2027 application link.
- 2Register with your mobile number and email, then note down the application number and password.
- 3Fill in personal, academic and exam-centre details, and upload your photo and signature in the format the bulletin specifies.
- 4Pay the application fee online and download the confirmation page — keep it until admissions are over.
IISER IAT 2027 Result
Result dates and how to check it.
Result
UpcomingExpected
- 1Results are published on iiseradmission.in.
- 2Log in with your application number and date of birth (or password).
- 3Download your scorecard and keep several copies — counselling and admission need it.
- 4Check the counselling schedule and register before the deadline to be considered for seats.
What is IISER IAT?
The IISER Aptitude Test (IAT) is the admission test for the five-year BS-MS dual degree at IISER Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram and Tirupati, and the four-year BS programme at IISc Bengaluru.
IAT tests Biology, Chemistry, Mathematics and Physics equally, so it suits students who want a research career in the pure sciences.
Courses offered through IISER IAT
IISER IAT 2027 Eligibility Criteria
Check these before you register.
- Passed Class 12 in science stream in 2026 or 2027.
- Minimum 60% aggregate in Class 12 (55% for SC/ST/PwD).
- Studied at least three of Biology, Chemistry, Mathematics and Physics in Class 12.
IISER IAT 2027 Exam Pattern
60 questions · 240 marks · 3 hours
| Section | Questions | Marks |
|---|---|---|
| Biology | 15 | 60 |
| Chemistry | 15 | 60 |
| Mathematics | 15 | 60 |
| Physics | 15 | 60 |
- +4 for a correct answer and −1 for a wrong answer.
- Questions are mostly at Class 11–12 NCERT level, with an emphasis on concepts.
IISER IAT 2027 Syllabus
Key topics by section. Refer to the official bulletin for the complete syllabus.
Biology
Chemistry
Mathematics
Physics
Colleges Accepting IISER IAT Scores
- IISER Berhampur
- IISER Bhopal
- IISER Kolkata
- IISER Mohali
- IISER Pune
- IISER Thiruvananthapuram
- IISER Tirupati
- IISc Bengaluru (BS)
How to Prepare for IISER IAT
Practical, IISER IAT-specific strategy.
- 1All four subjects carry equal weight — don't skip your weakest one.
- 2NCERT Class 11 and 12 textbooks cover nearly the entire syllabus.
- 3Solve past IAT papers; the conceptual style is different from JEE and NEET.
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What Changed on This Page
Every update to the IISER IAT 2027 dates, newest first.
Expected registration moved to 5 Mar – 13 Apr 2027, matching IAT 2026. Exam stays early June (7 Jun in 2026).
Dates last checked against official notices on 8 Oct 2026.
IISER IAT 2027 FAQs
When is IISER IAT 2027?
IAT is held in early June — on 7 June in 2026 — with registration from early March to mid-April. IAT 2027 is expected around 6 June 2027. Check iiseradmission.in for the official dates.
Can I get into IISER through JEE Advanced or KVPY?
KVPY has been discontinued, and IISERs now primarily admit through IAT. Check the latest IISER admission brochure for any additional channels.
When is the IISER IAT 2027 registration?
Registration: 5 Mar – 13 Apr 2027 (expected). Apply on the official website, iiseradmission.in.
When will the IISER IAT 2027 result be declared?
Result: 25 Jun 2027 (expected). Results are published on iiseradmission.in.
Track Related Exams
NEST 2027
National Entrance Screening Test
Next up
Registration
5 Jan – 8 Apr 2027
JEE Main 2027
Joint Entrance Examination (Main)
Next up
Session 1 registration
28 Oct – 25 Nov 2026
NEET UG 2027
National Eligibility cum Entrance Test (Undergraduate)
Next up
Registration
8 Feb – 8 Mar 2027
Disclaimer: InsideEdge is not affiliated with Indian Institutes of Science Education and Research (IISERs). Information is compiled from official notices and previous years' trends and may change. Always verify dates and rules on the official website.