IISER IAT 2026 Registration: Students aiming to pursue science research at India’s top institutes can now apply for the IISER entrance test. The Indian Institute of Science Education and Research (IISER) has officially started the IISER Aptitude Test (IAT) 2026 registration process from March 5, 2026. Interested candidates can submit their applications through the official admission portal.
The entrance examination is conducted for admission into the prestigious BS-MS dual degree programmes and BS programmes offered by IISER institutes across India. Candidates must complete the online application before the last date, April 13, 2026.
The IISER Aptitude Test (IAT) 2026 is scheduled to be conducted on June 7, 2026, in a computer-based format.
IISER Admission 2026: Key Highlights
- Exam Name: IISER Aptitude Test (IAT) 2026
- Conducting Body: Indian Institute of Science Education and Research
- Application Start Date: March 5, 2026
- Last Date to Apply: April 13, 2026 (11:55 PM IST)
- Exam Date: June 7, 2026
- Mode of Exam: Computer-Based Test
- Official Website: https://iiseradmission.in
- Courses Offered: BS-MS Dual Degree and BS Programmes
- Total Seats Expected: Around 1,933
IISER IAT 2026 Important Dates
| Event | Date |
|---|---|
| Application Portal Opens | March 5, 2026 |
| Last Date to Apply | April 13, 2026 (11:55 PM IST) |
| Application Form Correction Window | April 16 – April 18, 2026 |
| Hall Ticket Release | May 24, 2026 |
| IISER Aptitude Test 2026 | June 7, 2026 (9 AM – 12 Noon) |
Candidates are advised to keep checking the official website for updates regarding the exam and admission process.
IISER IAT 2026 Eligibility Criteria
Students applying for IISER admission must meet the following eligibility conditions:
- Candidates must have passed Class 12 (or equivalent) examination.
- They must have studied at least three subjects among Physics, Chemistry, Mathematics, and Biology.
- Applicants should carefully review the detailed eligibility criteria before submitting the application.
Meeting the eligibility conditions is mandatory for participation in the entrance examination.
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How to Apply for IISER IAT 2026
Candidates can follow these steps to complete the online application:
- Visit the official IISER admission portal.
- Click on the IISER Admission 2026 registration link.
- Register using the required details.
- Fill out the complete application form.
- Upload necessary documents.
- Pay the application fee online.
- Submit the form and download the confirmation page for future reference.
Applicants are advised to double-check all details before final submission.
IISER Admission 2026: Participating Institutes
The BS-MS dual degree programme is offered at the following IISER campuses:
- IISER Berhampur
- IISER Bhopal
- IISER Kolkata
- IISER Mohali
- IISER Pune
- IISER Tirupati
- IISER Thiruvananthapuram
In addition, IISER Bhopal offers BS programmes in Engineering Sciences and Economic Sciences.
IISER IAT 2026 Application Fee
Candidates must pay the application fee online while submitting the form.
| Category | Application Fee |
|---|---|
| General / EWS / OBC / OBC-NCL | ₹2,000 |
| SC / ST / PwD / Kashmiri Migrants | ₹1,000 |
| Foreign Nationals | ₹12,000 |
The fee once paid is generally non-refundable.
IISER Admission 2026: Seat Availability
According to admission estimates, around 1,933 seats will be available across all IISER campuses for BS-MS and BS programmes through the IISER Aptitude Test 2026.
These institutes are among India’s premier science research institutions, attracting thousands of students each year who wish to pursue careers in scientific research, academia, and advanced technology fields.
Final Advice for Applicants
Students planning to appear for IAT 2026 should complete the application process well before the deadline. They should also begin preparing early for the entrance exam, which tests conceptual understanding in Physics, Chemistry, Mathematics, and Biology.
Regularly visiting the official website will help candidates stay updated about the admit card release, exam guidelines, and counselling details.
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Frequently Asked Questions (FAQs) – IISER IAT 2026
Q1. What is IISER IAT 2026?
IISER IAT 2026 (IISER Aptitude Test) is a national-level entrance examination conducted for admission to the BS-MS dual degree and BS programmes offered by the Indian Institutes of Science Education and Research (IISERs).
Q2. When did the IISER IAT 2026 registration start?
The IISER IAT 2026 application process started on March 5, 2026 through the official admission portal.
Q3. What is the last date to apply for IISER Admission 2026?
The last date to submit the IISER IAT 2026 application form is April 13, 2026, at 11:55 PM IST.
Q4. When will the IISER IAT 2026 exam be conducted?
The IISER Aptitude Test 2026 will be held on June 7, 2026, from 9:00 AM to 12:00 Noon.
Q5. Where can candidates apply for IISER IAT 2026?
Candidates can apply online through the official website:
https://iiseradmission.in
Q6. What is the application fee for IISER IAT 2026?
| Category | Fee |
|---|---|
| General / EWS / OBC / OBC-NCL | ₹2,000 |
| SC / ST / PwD / Kashmiri Migrants | ₹1,000 |
| Foreign Nationals | ₹12,000 |
Q7. What are the eligibility requirements for IISER IAT 2026?
Candidates must have passed Class 12 or an equivalent examination and must have studied at least three subjects among Physics, Chemistry, Mathematics, and Biology.
Q8. How many seats are available for IISER Admission 2026?
Approximately 1,933 seats are expected to be available for BS-MS and BS programmes across IISER institutes.
Q9. Which institutes participate in IISER Admission 2026?
Admissions through IAT 2026 are available in the following IISER campuses:
- IISER Berhampur
- IISER Bhopal
- IISER Kolkata
- IISER Mohali
- IISER Pune
- IISER Tirupati
- IISER Thiruvananthapuram
Q10. When will the IISER IAT 2026 admit card be released?
The hall tickets for IISER IAT 2026 will be released on May 24, 2026 on the official website.

