Latest Notification

IISER has released the IAT application form 2025 on the official website iiseradmission.in. The last date to fill out the application form has not been released yet. IISER Application Fee for the SCB channel for General/OBC/OBC-NCL/EWS is INR 2000. For SC/ST/KM/PwD candidates, the application fee is INR 1000. IISER 2025 Aptitude Test will be conducted on July, 2025.

Registration

IISER 2025 Application Process should be completed by following some steps mentioned below.

Step1: Registration Process

Visit the official website of IISER at http://www.iiseradmission.in/
Visit the admission portal
Enter all the required information such as the name of the candidate, a valid mail ID, and a password
Click on the “Sign Up” button
Receive a link via registered mail ID and verify the account

Step 2: Application Form Fill Up Process

Login to the site using credential
Fill up the application form with all the personal and academic details
Enter the preferred exam center and campus
Submit the application form

Step 3: Documents Uploading Process

Upload a scanned recent colored passport size photograph with correct resolution i.e not more than 200 KB and in .jpg or .jpeg format
Upload a scanned signature with the correct format as mentioned in the above line

Step 4: Application Fee Payment Process

Go to the payment page and select the payment mode from Debit Card/Credit Card/Net Banking
Pay the application fee of INR 2000 for general and OBC – NC candidates and INR 1000 for SC/ST/Kashmiri Migrants/PwD candidate
Take the printout of the payment slip and the application form

Eligibility Criteria

Following is the eligibility criteria for IISER 2025:

Nationality:

Indian National, PIO & OCI candidates are eligible to apply.

KVPY Stream:

Candidates have a valid KVPY scholarship commencing from 2022-2023 session.

SCB Streams:

Passed 10+2 or intermediate examination with science stream in 2018 or 2022.
Candidates have to secure marks equal or above the cut-off percentage in their respective boards.
The cut-off percentage marks is 55% in 10+2 level for all boards for SC/ST/KM category candidates.
There is a 5% relaxation in qualifying marks for the OBC-NC & PwD category.

JEE Advanced Stream:

Must qualify for JEE Advanced exam & secure a rank within 10000 in CRL (Common Rank List).
Their category rank will be considered, for OBC-NC/SC/ST/PwD category.

Application Fee

Pay the application fee of INR 2000 for general and OBC – NC candidates and INR 1000 for SC/ST/Kashmiri Migrants/PwD candidate

Exam Pattern

Subject	No. of Questions	Marks	Duration
Physics	15	45	3 hours
Chemistry	15	45
Biology	15	45
Maths	15	45
Total	60	180

Counselling

IISER Counselling Process 2025

IISER 2022 Counselling Process includes the following steps

Filing the application form: Applicants whose names appear in the merit list of the IISER Aptitude Test (IAT) will have to fill out the application form in order to be eligible to participate in the IISER Aptitude Test Counseling 2022. If any of the candidates apply through different channels, they will have to fill out a separate application form for each of them.
Choice Filling & Locking: Fill and lock the choices according to the preference of the colleges and programs. On the basis of the choices made, the seat allocation will be made.
Seat Allotment: Process for the allocation of seats On the basis of the availability of seats, the merits and preferences entered, candidates, will be allocated seats.
Seat Allocation Fee Payment: Candidates will have to pay fees through Net Banking or e-Challan to confirm their seat.
Document Verification: Subsequently, applicants will have to go through the process of document verification at the Help Centres.
Reporting at the Counseling Venue: The candidates are required to be present at the counselling site where they will be allocated seats according to their rank and availability of the seat at the institute.

Syllabus

IISER 2025 Syllabus will comprise of Class 11th & 12th. The syllabus of the IISER 2025 entrance exam will consist of the following subjects:

Mathematics
Biology
Physics and
Chemistry

Physics: Work, Energy and Power, Gravitation, Properties of bulk matter, Physical World and Measurement, Kinematics, Laws of Motion, Thermodynamics, Oscillations, Waves, Electrostatics, Current Electricity, Electromagnetic Waves, Optics, Dual Nature of Radiation and Matter Electromagnetic Induction, Alternating Current.

Mathematics: Permutations and Combinations, Binomial Theorem, Sets, Relations and Functions, Trigonometric Functions, Sequences and Series, Limits and Derivatives, Mathematical Reasoning, Continuity and Differentiability, Integrals, Applications of integrals, Statistics, Probability, Matrices, Determinants, Differential equations, Vectors, Three-dimensional geometry.

Biology: Structural organization in animals and plants, Diversity in the living world, Cell structure and function, Plant physiology, Human physiology, Biology and human welfare, Biotechnology and its application, Reproduction, Genetics, Evolution, Ecology and environment.

Chemistry: Chemical Bonding and Molecular Structure, States of Matter, Some Basic Concept of Chemistry, Structure of Atom, Thermodynamics, Redox Reactions, Hydrogen, Organic Chemistry, Hydrocarbons, Environmental Chemistry, The s-block Elements, The p-block Elements, The solid-state, Solutions, Electrochemistry, Chemical Kinetics, Organic compounds containing nitrogen, Biomolecules, Polymers, Chemistry in everyday life, Surface chemistry, The d- & f-block elements.

Exam

Events	Date
Online Application Starts	May, 2025
Application Closed	June, 2025
Hall Ticket Download	To be announced
IISER Aptitude Test	July, 2025
Release of IISER Results	July 2025

Eligibilty Criteria

Following is the eligibility criteria for IISER 2025:

Nationality:

Indian National, PIO & OCI candidates are eligible to apply.

KVPY Stream:

Candidates have a valid KVPY scholarship commencing from 2022-2023 session.

SCB Streams:

Passed 10+2 or intermediate examination with science stream in 2018 or 2022.
Candidates have to secure marks equal or above the cut-off percentage in their respective boards.
The cut-off percentage marks is 55% in 10+2 level for all boards for SC/ST/KM category candidates.
There is a 5% relaxation in qualifying marks for the OBC-NC & PwD category.

JEE Advanced Stream:

Must qualify for JEE Advanced exam & secure a rank within 10000 in CRL (Common Rank List).
Their category rank will be considered, for OBC-NC/SC/ST/PwD category.

Exam Pattern

Subject	No. of Questions	Marks	Duration
Physics	15	45	3 hours
Chemistry	15	45
Biology	15	45
Maths	15	45
Total	60	180

Syllabus

IISER 2025 Syllabus will comprise of Class 11th & 12th. The syllabus of the IISER 2025 entrance exam will consist of the following subjects:

Mathematics
Biology
Physics and
Chemistry

Physics: Work, Energy and Power, Gravitation, Properties of bulk matter, Physical World and Measurement, Kinematics, Laws of Motion, Thermodynamics, Oscillations, Waves, Electrostatics, Current Electricity, Electromagnetic Waves, Optics, Dual Nature of Radiation and Matter Electromagnetic Induction, Alternating Current.

Mathematics: Permutations and Combinations, Binomial Theorem, Sets, Relations and Functions, Trigonometric Functions, Sequences and Series, Limits and Derivatives, Mathematical Reasoning, Continuity and Differentiability, Integrals, Applications of integrals, Statistics, Probability, Matrices, Determinants, Differential equations, Vectors, Three-dimensional geometry.

Biology: Structural organization in animals and plants, Diversity in the living world, Cell structure and function, Plant physiology, Human physiology, Biology and human welfare, Biotechnology and its application, Reproduction, Genetics, Evolution, Ecology and environment.

Chemistry: Chemical Bonding and Molecular Structure, States of Matter, Some Basic Concept of Chemistry, Structure of Atom, Thermodynamics, Redox Reactions, Hydrogen, Organic Chemistry, Hydrocarbons, Environmental Chemistry, The s-block Elements, The p-block Elements, The solid-state, Solutions, Electrochemistry, Chemical Kinetics, Organic compounds containing nitrogen, Biomolecules, Polymers, Chemistry in everyday life, Surface chemistry, The d- & f-block elements.

Counselling

IISER Counselling Process 2025

IISER 2022 Counselling Process includes the following steps

Filing the application form: Applicants whose names appear in the merit list of the IISER Aptitude Test (IAT) will have to fill out the application form in order to be eligible to participate in the IISER Aptitude Test Counseling 2022. If any of the candidates apply through different channels, they will have to fill out a separate application form for each of them.
Choice Filling & Locking: Fill and lock the choices according to the preference of the colleges and programs. On the basis of the choices made, the seat allocation will be made.
Seat Allotment: Process for the allocation of seats On the basis of the availability of seats, the merits and preferences entered, candidates, will be allocated seats.
Seat Allocation Fee Payment: Candidates will have to pay fees through Net Banking or e-Challan to confirm their seat.
Document Verification: Subsequently, applicants will have to go through the process of document verification at the Help Centres.
Reporting at the Counseling Venue: The candidates are required to be present at the counselling site where they will be allocated seats according to their rank and availability of the seat at the institute.

Old Question Papers

For accessing vintage training questions or preceding 12 months papers for the Indian Institutes of Science Education and Research (IISER) Aptitude Test, you can make use of the subsequent resources:

Official Resources
IISER Official Website:
Check the IISER Admission Portal for any pattern papers or previous year question papers that might be available.
Books and Guides
Preparation Books:
"IISER Aptitude Test - A Complete Guide" through Arihant Experts: This e-book includes sample papers and previous 12 months questions.
"IISER Entrance Exam Guide" with the aid of R. Gupta: It affords a comprehensive assessment and includes practice questions.
Educational Websites
Examrace:

Visit Examrace for examine materials and former 12 months query papers.
Careers360:

Check Careers360 for sample papers and exam information.
Embibe:

Use Embibe for exercise questions and ridicule tests tailored for IISER.
Online Forums and Communities
Quora:

Join discussions on Quora about IISER instruction. Previous applicants frequently percentage their stories and resources.
Reddit:

Participate in Reddit communities associated with IISER and front exams wherein you would possibly find shared assets.
Coaching Institutes
Allen Career Institute:

Allen affords instruction materials and test collection especially for IISER.
Resonance:

Resonance gives have a look at materials and exercise papers for IISER aspirants.
Sample Approach to Accessing Resources
Search Online:

Use search queries like "IISER previous yr question papers" or "IISER aptitude check sample papers" to find assets.
Check Online Bookstores:

Platforms like Amazon or Flipkart for books specifically designed for IISER coaching.
Educational Platforms:

Websites like Byju's, Unacademy, and Gradeup frequently have precise guides or assets for IISER training.

Prep Materials

Preparing for the Indian Institutes of Science Education and Research (IISER) Aptitude Test requires a stable expertise of the subjects and steady exercise. Here are some encouraged assets and techniques to help you put together successfully:

Understanding the Exam Pattern and Syllabus
Subjects Covered:
Physics
Chemistry
Mathematics
Biology
Exam Pattern:
Total Questions: 60 questions (15 questions from every subject)
Duration: 3 hours
Question Type: Multiple Choice Questions (MCQs)
Recommended Books
Physics:
NCERT Physics Class 11

Admit card

To down load the admit card for the IISER Aptitude Test, observe these steps:

Steps to Download IISER Admit Card
1.Visit the Official IISER Admission Portal:

Go to the IISER Admission Portal.
Navigate to the Admit Card Section:

Look for the section or link that mentions "Admit Card" or "Download Admit Card."
2.Log In to Your Account:

Enter your login credentials, which usually include your software range and password or date of delivery.
3.Download the Admit Card:

After logging in, you should see an option to download your admit card. Click at the down load link and save the admit card for your tool.
4.Print the Admit Card:

Take a printout of the admit card. Ensure that every one information are correct and legible.