IISER 2025 - Form Correction (Started), Date, Eligibility, Pattern, Admission, Cutoff

IISER Aptitude Test 2025 - The Indian Institutes of Science Education and Research has commenced the IISER IAT 2025 application form correction on April 21, 2025. Candidates can edit their application form by logging into the candidate portal on the official website, iiseradmission.in. The last date for IISER IAT form correction is April 22, 2025 at 5 PM. The authority conducted the IISER IAT registration from March 10 to April 15, 2025. Candidates who have passed class 12 with any three subjects out of Physics, Chemistry, Mathematics/Biology are eligible for IISER IAT provided they satisfy the other IISER 2025 eligibility criteria. The authority conducts the IISER Aptitude Test (IAT) for admission to BS and BS-MS (Dual Degree) at participating institutes. The authority will conduct the IISER IAT exam on May 25, 2025. Read the article for more details on the IISER IAT 2025 exam.
Direct link for the IISER IAT 2025 application form correction window

IISER 2025 Exam - Highlights

IISER IAT Exam Dates 2025

The authority has announced the IISER IAT 2025 exam date online on the official website, iiseradmission.in. The IISER exam dates 2025 comprise the schedule of various events such as registration, admit card, exam date, results and more. Candidates can check the complete IISER 2025 exam date from the table below.

Exam Date for IISER 2025

IISER 2025 Eligibility Criteria

The Indian Institutes of Science Education and Research has released the IISER IAT eligibility criteria 2025 in the official notification. The eligibility criteria specifies the minimum qualifications required to appear for IAT 2025. Candidates must check the IISER eligibility criteria before filling out the form. Candidates who fail to meet the IISER 2025 eligibility criteria may be disqualified at the time of admission even after qualifying the exam. The IISER eligibility criteria are mentioned below.

• Nationality:

  • Applicants must be Indian nationals or PIO or OCI to apply for IAT.

• Education qualification:

  • Passed the class 12th exam with science stream in 2023, 2024 or 2025 from any board recognized by the Council of Boards of School Education in India COBSE.

  • Candidates must have taken at least three subjects among Biology, Chemistry, Mathematics and Physics during their class 12th exam.

  • Candidates belonging to SC/ST/PwD should have scored a minimum of 55% marks in aggregate or equivalent grade in their class 12th exam. Candidates belonging to other categories should have scored a minimum of 60% marks in aggregate or equivalent grade in their class 12th exam.

• Age limit:

  • Those born on or after October 1, 2000 are eligible to take the IISER exam. There is five-year relaxation for SC, ST and PwD candidates.

IISER IAT 2025 Application Form

The authority has concluded the IISER IAT 2025 registration process. The IISER IAT 2025 application form link was available on the official website, iiseradmission.in. Candidates who wish to appear for the IISER Aptitude Test had to submit the IISER IAT application form 2025 before the due date. The IISER 2025 application process involves registration, filling in the details, uploading the documents and paying the IISER registration fees. Candidates can check the step-by-step process to submit the IISER IAT application form 2025 below.

How to fill out the IISER IAT 2025 Application Form?

Step 1: Registration: Before filling out the IISER application form, candidates must complete the IISER IAT registration 2025 in online mode. The authority will update the IISER IAT 2025 registration link on the official website, iiseradmission.in. To complete the IISER IAT registration, candidates will require their name and personal details, phone number and email ID.

Step 2: Fill the Form: After the registration candidates have to fill out the IISER IAT application form. Candidates have to provide the details such as educational and qualification details.

Step 3: Uploading the Document: Candidates need to upload the Class 12th mark sheet, photograph and signature in the prescribed format.

Step 4: Pay the Application Fee: To successfully submit the IISER 2025 application form, candidates have to pay the required application fee online. Candidates must note that the IISER application fee is non-refundable. Candidates can check the IISER IAT application form fee for different categories from the table below.

IISER IAT Application Form Fee

IISER IAT Syllabus 2025

Candidates preparing for the exam must refer to the IISER IAT 2025 syllabus and paper pattern. The authority provided the IISER IAT syllabus 2025 through the official notification. The syllabus for IISER IAT 2025, comprises the list of topics that must be prepared for the exam. The IISER syllabus is divided into 4 sections, Physics, Chemistry, Mathematics and Biology. Candidates can check the topic-wise syllabus for IISER IAT 2025 online.

IISER 2025 Exam Pattern

The IISER IAT exam pattern 2025 provides details about the format of the paper. The authority releases the IISER exam pattern 2025 along with the syllabus on the official website. The IISER 2025 exam will be conducted as a computer-based test. Candidates can check the complete details on the IISER exam pattern from the table below.
IISER IAT Exam Pattern 2025

IISER IAT Preparation Tips

Aspirants for the IISER 2025 exam must follow a proper preparation strategy. The IISER IAT preparation tips will help candidates with systematic preparation to crack the entrance exam. Students who obtain higher marks in the IISER Aptitude Test will be able to secure admission to their preferred course and institute. The IISER 2025 preparation tips are as follows:

• Know the exam syllabus and exam pattern

• Gather all the required resources

• Make handy notes while studying

• Regular revision will help to boost confidence and self-assessment

• Have good diets and healthy sleep

IISER IAT Mock Test 2025

The authority will release the IISER 2025 mock test approximately two weeks before the exam. The IISER mock test will be based on the actual exam. Candidates will be able to access the IISER IAT mock test 2025 on the official website iiseradmission.in. The mock test of IISER IAT 2025 will help candidates understand the paper pattern and effectively prepare for the exam.

IISER IAT Exam Centres

The exam conducting authority will announce the IISER IAT 2025 exam centres on the official website. The authority will conduct the IISER exam at various centres across the country. Candidates will have to select their preferred cities for the IISER IAT exam centre 2025. The tentative list of IISER IAT 2025 exam centres is provided below.

IISER 2025 Exam Centres

IISER 2025 Admit Card

The details of the allotted IISER IAT exam centre will be provided on the admit card for IISER IAT 2025. Candidates have to carry their IISER admit card and valid ID proof to the exam centre while appearing for the exam. The IISER IAT admit card 2025 will comprise details such as the candidate’s name, photograph, roll number, exam date and timings, exam day guidelines and more.

How to download the IISER admit card?

Candidates can download the IISER IAT 2025 admit cards through the following to ways:

IISER admit card 2025 Download through the website

• Visit the official website of IISER at iiseradmission.in

• Find the link of IISER admit card 2025

• Login using your ID password received at the time of registration on your registered mobile number and registered email ID.

• Click on the IAT channel tab

• Candidate shall be able to find the admit card tab on their screen

• Download the IISER 2025 admit card.

IISER admit card 2025 Download through the email

• Click on the link sent to your email ID by IISER

• Download the admit card directly through the link sent to your primary and secondary email ID.

IISER IAT Answer Key 2025

The authority will release the IISER IAT 2025 answer key a few days after the exam. Candidates who appear for the exam can use the IISER IAT answer key to calculate their expected marks even before the results. The authority will release a provisional IISER answer key and candidates will be allowed to raise objections to the answer key. The final IISER IAT answer key will be released after considering all the valid objections.

Steps to download the IISER IAT answer key 2025

• Go to the IISER 2025 official website, iiseradmission.in

• Click on the ‘IISER answer key 2025” link.

• Enter the application number (roll number) and password.

• The answer key of IISER 2025 will be displayed.

• Download the answer key and verify the answers.

IISER IAT 2025 Result

Candidates will be able to check the IISER IAT result 2025 on the official website iiseradmission.in. To download the IISER IAT 2025 result, cndidates will require their email ID and password. The IISER result will comprise the candidate’s details, subject-wise scores and total marks. Candidates must keep the IISER IAT rankcard safe until the completion of the admission process.

How to download the IISER result 2025?

• Visit the IISER official website at iiseradmission.in.

• Click on the link "IISER Aptitude Test Results" on the website's homepage.

• Log in using your registered email address and the password.

• The IISER scorecard will be displayed on the screen.

• Download and print the IISER scorecard.

IISER IAT 2025 Cutoff

The authority will release the IISER 2025 cutoff online. The IISRE IAT cutoff is the minimum rank for admission to various participating institutes. The authority will announce the IISER 2025 cutoff separately after each round of counselling. Candidates who obtain marks equal to or above the specified cutoff will be eligible to participate in the counselling and seat allotment process.

IISER IAT Counselling and Seat Allotment

The authority will conduct the IISER IAT counselling in online mode for admission to the participating institutes. Candidates who qualify the IISER Aptitude Test can participate in the IISER counselling 2025. The counselling process will involve various steps such as registration, choice-filling, seat allotment and reporting to the campus for admission. The authority will commence the IISER IAT 2025 counselling registration after the results are declared. Qualified candidates will have to register online to be considered for the seat allotment.

IISER IAT 2025 Participating Institutes

Candidates can check the IISER 2025 participating institutes and the total number of seats available for admission below. Admission to IISER participating institutes will be done through the IISER counselling 2025.