
IISER 2026 application form correction process has commenced on April 16. Registered candidates can edit their form by April 18, 2026. IAT application process concluded on April 13, 2026. The authority will issue IISER 2026 admit card on May 24, 2026. Indian Institute of Science Education and Research (IISER) Berhampur will conduct IISER Aptitude Test on June 7, 2026.
Students can follow IISER exam syllabus for preparation. Practising the previous year question paper and mock test will help to score good marks in entrance test. Students who wish to get admission to the BSc-MS, BS, and BTech programmes offered at IISER campuses must appear for the IAT 2026. The authority will conduct the IISER Aptitude Test on Jun 7, 2026. Check the page for more information on the IISER entrance exam 2026.
- IISER Entrance Exam 2026 Application Form
- IISER 2026 Important Dates Table
- What is IISER Aptitude Test?
- IISER Entrance Exam 2026 Highlights
- IISER Entrance Exam 2026 Eligibility Criteria
- What is IISER 2026 Admission Process?
- IISER Entrance Exam Pattern
- IISER Entrance Exam Syllabus
- IISER Entrance Exam Admit Card
- IISER Entrance Exam Centres
- IISER Entrance Exam Analysis
- IISER 2026 Result
- IISER 2026 Counselling
- IISER Entrance Exam FAQs
IISER Entrance Exam 2026 Application Form
IISER application process closed on April 13, 2026. Candidates can apply online till 11:55 PM. The process to fill IISER application form is mentioned below.
- Go to IISER Admission 2026 website.
- Click on the IAT 2026 application form link.
- Complete the registration process.
- Fill the application form.
- Upload required documents.
- Pay IAT application fee.
- Submit the application form.
Note: Before final submission, verify the details thoroughly so that no wrong or incorrect information is submitted.
IISER Application Fees
| Category | Fees (in Rs.) |
| General, OBC-NCL | 2,000 |
| SC, ST, Kashmiri migrants and PwD | 1,000 |
| Foreign National candidates | 12,000 |
The application fee is accepted via Credit Card, Debit Card, Netbanking and UPI. IISER form fee is non-refundable.
IISER 2026 Form Correction
The authority has opened the form correction portal on April 16. Registered candidates can make necessary changes in the form. Complete change in the form will not be allowed. Login using the user ID and password to edit the form. The last date for IISER form correction is April 18, 2026.
Also Read: IISER application form correction
IISER 2026 Important Dates Table
Take a look at the table below for the complete schedule of IISER Entrance Exam 2026 exam
| Dates | Upcoming Exam Dates |
|---|---|
| 16 Apr ' 26 - 18 Apr ' 26 | IISER Aptitude Test 2026 Correction Window ONGOING |
| 24 May ' 26 - 07 Jun ' 26 | IISER Aptitude Test 2026 Hall Ticket |
| 07 Jun ' 26 | IISER Aptitude Test |
| 07 Jun ' 26 - 09 Jun ' 26 | Provisional Answer Key |
| 09 Jun ' 26 - 13 Jun ' 26 | Objection |
| 13 Jun ' 26 - 21 Jun ' 26 | Correction for Selective options / Upload documents |
| 09 Jul ' 26 - 13 Jul ' 26 | Response Sheet |
| Dates | Past Exam Dates |
|---|---|
| 05 Mar ' 26 - 13 Apr ' 26 | IISER Aptitude Test 2026 Registration Window |
What is IISER Aptitude Test?
The IISER Entrance Exam, also known as the IISER Aptitude Test, is conducted by IISERs for admission to five-year BS-MS dual degree programmes offered by them. Each year, one of the IISERs conducts the test on a rotatory basis. On the basis of a candidate’s score in the exam, he/she can secure admission at IISER located in Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram, or Tirupati, or IISc Bangalore or IIT Madras. It is an undergraduate-level entrance exam for students of the Science stream who wish to take admission to one of the IISER campuses, or IISc Bangalore and IIT Madras BS programmes.
Candidates who have cleared their Class 12 in the Science stream, or are scheduled to appear for the Class 12 Board exam or equivalent in the next academic year, are eligible to apply for the IISER entrance exam. As per the IISER entrance exam pattern, there are a total of 60 objective questions that candidates need to complete in a three-hour duration. The IISER Aptitude Test is conducted in a single day and slot. All questions are compulsory to attempt.
Also Read:
- IISER Vs NEST Vs JEE Advanced: Which Exam is Best for Research Careers?
- IISER Exam Participating Institutes
IISER Entrance Exam 2026 Highlights
The overview of the IISER entrance exam 2026 is given in the table below.
| Particulars |
Details |
|---|---|
| Exam Name |
IISER Aptitude Test or IISER Entrance Exam |
| Conducting Body |
Indian Institute of Science Education and Research Berhampur |
| Exam Level |
Undergraduate |
| Exam Frequency |
Once a year |
| Exam Mode |
Online/Computer-based Test (CBT) |
| Total Registrations |
Two lakh (approximate number) |
| Courses Offered through IISER Aptitude Test |
BS-MS dual degree programme, BS and BTech degrees |
| Application Fee |
Gen/OBC/OBC-NCL/EWS - INR 2,000 SC/ST/KM/PwD - INR 1,000 |
| Exam Duration |
3 Hours |
| Exam Medium |
English and Hindi |
| Total Marks of IISER |
240 Marks |
| Total Questions |
60 |
| Marking Scheme |
+4 for each correct answer -1 for each wrong answer |
| Colleges Accepting IISER Aptitude Test Scores |
All IISER campuses in India, IISc Bangalore and IIT Madras |
| Official Website |
http://www.iiseradmission.in/ |
| Contact Details |
Phone: 877 2500 910 (2 to 5 PM, Monday to Friday) Email: ask2025@jac.iisertirupati.ac.in |
IISER Entrance Exam 2026 Eligibility Criteria
IISER 2026 eligibility criteria are available online. Candidates can check the eligibility criteria to know the minimum conditions to appear for the entrance exam. IAT eligibility criteria 2026 are mentioned below.
-
The candidates must have passed the Class 12 Board exam or equivalent level exam in 2024, 2025 or 2026 from any board recognised by the Council of Boards of School Education in India.
- Candidates slated to appear for their Class 12 Board exam is 2026 are also eligible for IAT 2026, provided they qualify for the exam before the counselling process.
-
Candidates should have studied at least three subjects among Biology, Chemistry, Mathematics and Physics during their higher secondary education.
-
Candidates belonging to SC, ST, and PWD categories are required to score a minimum of 55 per cent marks in aggregate or equivalent grade in their Class 12 or equivalent examination. Candidates belonging to unreserved categories are required to score a minimum of 60 per cent marks in aggregate or equivalent grade in their Class 12 Board examination.
- There is no age limit to appear for the IISER Entrance Exam.
NOTE: The students from the Jammu and Kashmir Board of School Education, from the Kashmir division/Winter Zone areas of Jammu division and the Ladakh, who had appeared in their Class 12 or equivalent level examination in December 2022, will also be eligible to apply for the IISER entrance exam 2026, provided they fulfil all the other eligibility criteria.
What is IISER 2026 Admission Process?
IISER admission is based on the IISER Aptitude Test (IAT). Students who wish to get admission to the BS-MS, BS, and B.Tech courses at IISER need to appear for this exam. The admission process of IISER is mentioned below.
- Appearing and qualifying in the entrace test.
- Availability of seats at each IISER.
- IISER rank.
- Candidates' preference for IISER during the choice filling.
- Category of students.
Note: Every student who is appearing for the IISER entrace exam must participate in the counselling process. The eligible students will be asked to make a preference for the IISER during the counselling.
IISER Entrance Exam Pattern
The IISER exam pattern 2026 is available online. Candidates can check the exam pattern to know the marking scheme, exam duration, types of questions, and more. IAT exam is a computer-based test. It is conducted for three hours. The question paper comprises four sections of Biology, Physics, Chemistry, and Mathematics. Each section comprises 15 multiple choice question. Each question carry 4 marks. Negative marking is done for wrong answers. Check the table for the IISER 2026 exam pattern.
| Subject |
No. of Questions |
Marks |
|---|---|---|
| Physics |
15 |
60 |
| Chemistry |
15 |
60 |
| Biology |
15 |
60 |
| Mathematics |
15 |
60 |
| Total |
60 |
240 |
IISER Entrance Exam Syllabus
IISER Berhampur has released the IISER syllabus 2026. Questions in the IISER exam are asked from topics present in the syllabus of Class 11 and 12 books. The IISER exam question paper contains questions from the sections Biology, Chemistry, Physics and Mathematics. For better preparation for the IISER Aptitude Test 2026, the candidate must review the complete IISER syllabus, as the questions asked will test the candidate's analytic ability.
IISER entrance examination is considered to be one of the finest and toughest exams under the Science stream undergraduate entrance examination, as it provides the BSMS dual degree in the most reputed and research-oriented institutions across the country, which are IISERs. On a comparison note, candidates will find the examination tougher than JEE Main exam, but easier than the JEE Advanced. Unlike JEE or NEET, the IISER aptitude test asks questions from both Mathematics and Biology.
Click here to download IISER Entrance Exam Syllabus PDF
Also Read:
IISER Entrance Exam Admit Card
Admit Card: 24 May ' 26 - 07 Jun ' 26
IISER Entrance Exam Centres
IISER Entrance Exam Analysis
IISER 2026 Result
IISER 2026 Counselling
IISER Entrance Exam FAQs
Following the previous years' trends, the exam officials release the round-wise IISER institute-wise closing ranks. IAT cutoff marks refer to the minimum marks test takers need to score to get admission in the programmes offered by the participating institutes.
Earlier, there were three channels through which candidates could get admissions to the courses offered at IISER institutions, IISc Bangalore and IIT Madras. From the academic session 2025, admissions are done through the IAT exam channel only, and the other two channels, including JEE Main and KVPY scores, have been discontinued.
IISER Marks vs Rank is generally the data interpretation of the candidates who had appeared in the IAT examination. Here, candidates will be able to know the expected AIR rank/ category rank that they will achieve based on the marks scored by them in the IISER examination.
IAT candidates' ranks are based on their combined scores from the four sections (Physics, Chemistry, Mathematics and Biology). The exam comprises 60 questions with a total score of 240 marks.
Candidates will be able to download the answer key PDF of the IISER entrance exam from the exam website. Authorities releases the provisional answer keys and response sheets first, based on which candidates can check the correct answers and calculate probable scores secured in IISER Aptitude test. To download the IISER answer key, candidates can follow the process given below.
Go to IISER website - https://iiseradmission.in/
Click on ‘IISER answer key” link.
Enter application number and password.
Answer key of IISER was displayed on screen.
Take a print out of answer key and save it for future reference
Candidates allotted seats will have to download the seat allotment letter by logging in to the admission website with their registration credentials. The letter must be preserved till the admission formalities are completed. Candidates have to accept the offer sent to them only after they pay the prescribed seat acceptance fee (SAF) by the stipulated date and time. In case they don't pay the fee, the seat will be withdrawn.
After the declaration of the IAT 2026 seat allotment list, candidates whose AIR rank lies in the released closing rank list will then have two options, i.e., accept or reject the seat. Candidates can check out how to fill out the IISER 2026 decision-making form by following the method given below:
- Visit the IAT 2026 official website and log in to your registered account with the help of login credentials, i.e., username and password.
- Click on the submit reference tab present in the left corner of the system.
- Next, “Click Here to Submit Your Decision”
- You will see this kind of offer letter once you click “Click here to download the offer letter”. This is a sample offer letter.
- Click “DECISION MAKING” and then click “Click Here to View Allotted Seat”
- Click “Generate OTP” to go to the next page
- Enter the captcha to receive the OTP
- Check your registered mobile number and/or email ID for the OTP
- Validate the OTP received on your registered mobile number and/or email address
- Once the OTP is validated successfully, the pop-up will appear
- After validating the OTP, you need to select one of the options. Candidates who received their 1st choice will not see the FLOAT (I WANT TO ACCEPT AND FLOAT MY SEAT PREFERENCE) option
- Please select the option carefully and click “Proceed”. Once submitted, NO FURTHER CHANGES WILL BE ALLOWED.
11 Institutes accepting IISER Entrance Exam
IIT Madras - Indian Institute of Technology
Adyar, Chennai • Public
- ₹ 8.00 Lakh
- 4 years
- |
- Full Time
IISER Pune - Indian Institute of Science Education &...
Pashan, Pune • Public
- ₹ 3.56 Lakh
- 5 years
- |
- Full Time
IISER Kolkata - Indian Institute of Science Educatio...
Nadia • Public
- ₹ 4.45 Lakh
- 5 years
- |
- Full Time
Somaiya School of Basic and Applied Sciences
Vidya Vihar, Mumbai • Private
- ₹ 6.00 Lakh
- 3 years
- |
- Full Time