IISER Exam Date 2025, Check Registration Date and IAT Details

The Indian Institutes of Science Education and Research (IISERs) publishes the IISER Exam Date 2025. The IISER Aptitude Test or IAT exam is conducted to admit students in 5 Year BS-MS dual/4 year BS degree programs. Students who have finished Class 12 with a science background can apply for the IISER Aptitude Test once a year. Read the full article to know all the necessary information about the IAT exam, its exam pattern and syllabus, and the types of questions asked.

IISER Exam Date 2025

The IISER Exam Date 2025 is still not officially announced but you can expect the IAT exam in the First Week of June 2025. In the last session, the Aptitude test was held on June 8th. Candidates who are eligible must apply for this IISER Aptitude Test 2025 as it is a one-stop shop for applicants looking to enroll in degree programs in India’s best seven IISERs, IIT Madras, and IISc Bangalore.

IISER 2025 Exam Details

As the IISER exam schedule 2025-26 is not prepared, we have provided the probable timeline of the registration, admit card release, exam, result and counseling dates. We will update this as soon as the IISER exam date 2025 is announced on the official site.

IISER 2025 Exam Overview

The IISER Aptitude Test 2025 will admit students to the five-year BS-MS dual degree and BS degree (IISER Bhopal) programs at top institutes. If you qualify the IAT entrance test, you will be admitted to IISER campuses in Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram, and Tirupati. Candidates seeking admission must take a computer-based IAT 2025 Aptitude Test.

Download IAT Important Dates PDF

IAT Exam 2025 Registration Date

IAT exam registration 2025 will tentatively begin in the first week of April 2025. Interested applicants should read the eligibility criteria before applying. Candidates can complete the IAT form online only at the IISER admission portal. Candidates should register with a valid email address and phone number. The IAT application procedure will include several phases such as registration, filling out an application form, submitting papers and paying the fees. After completing the application procedure, candidates should print the application form and the payment evidence for future reference.

IISER Exam Application 2025 last date

The IISER application form-filling process will end in the 3rd week of May 2025. last year the registration closed on May 13th.

How to Fill IISER 2025 Application Form

IISER Aptitude Test 2025 registration is planned to begin in April. Read how you can apply for the IISER exam 2025 below.

Step 1: Go to the IISER website @https://iiseradmission.in/.
Step 2: Fill out your registration information, including your name, address, and email address.
Step 3: Candidates will obtain an application number.
Step 4: Log in using your application number and password.
Step 5: Complete the application form with the relevant information, such as personal and academic information.
Step 6: Review the application form thoroughly before submitting it.
Step 7: Pay the application cost using the available payment gateways.
Step 8: Download the IISER application form from the website.
Step 9: Print the form and keep it safe for future use.

IISER Application Form Fees

Interested applicants for these programs must pay the fees onlinefor IAT 2025 exam.

IISER 2025 Exam Pattern

No major changes happened in the IISER exam pattern in 2025, it is same as the last year. A total of 60 multiple-choice questions will be asked. The authority will also release the official mock test, there you can also review the exam format.

IISER 2025 Syllabus

Understanding IISER 2025 syllabus is the most important test while preparing for this aptitude test. Check the section-wise syllabus below –

Biology Syllabus

• Diversity in the living world.
• Human physiology.
• Reproduction
• Cell structure and function
• Genetics and Evolution
• Ecology and environment
• Plant and Animal physiology.
• Biology and human welfare
• Biotechnology and its applications

Physics Syllabus

• Physical World and Measurement,
• Laws of Motion Work,
• Kinematics,
• Energy and Power,
• Properties of bulk matter,
• Motion of Systems of Particles and Rigid body Gravitation,
• Thermodynamics
• Behavior of perfect gas and kinetic energy,
• Oscillations,
• Waves Electrostatics,
• Current Electricity Magnetic effect of current and magnetism,
• Alternating current
• Electromagnetic Waves,
• Electromagnetic Induction,
• Optics,
• Dual Nature of Radiation and Matter Atoms and Nuclei
• Electronic devices, Communication Systems

Chemistry Syllabus

• Structure of the Atom
• Thermodynamics and Equillibrium
• Redox Reactions
• s, p, d, f block elements
• Classification of Elements and Periodicity in Properties
• Hydrogen
• Chemical Bonding and Molecular Structure Organic Chemistry – Some Basic Principles and Techniques Hydrocarbons
• Environmental Chemistry Alcohols, phenols and ethers, Aldehydes, ketones and carboxylic acids
• General principles and processes of isolation of elements
• Electrochemistry and Chemical Kinetics
• Haloalkanes and Haloarenes Coordination Compounds

Mathematics Syllabus

• Sets, Relations and Functions and Trigonometric Functions
• Inverse
• Trigonometric Functions and Principles of Mathematical Induction
• Complex Numbers and Quadratic Equations and Linear Inequalities
• Permutations and Combinations,
• Vectors
• Binomial Theorem and Sequences and Series Straight lines,
• Matrices and Determinants Continuity and Differentiability,
• Conic Sections and Three Dimensional
• Geometry
• Limits and Derivatives,
• Mathematical Reasoning
• Application of Derivatives
• Integrals and Applications of Integrals
• Statistics,
• Differential Equations
• Probability,
•  Linear Programming

IAT 2025 Admit Card

The IISER 2025 admit card will be provisionally issued in the first week of June 2025. The admit card is an essential document that must be brought to the exam center. IAT card will include information such as IAT 2024 Shift Timings, candidate’s name, exam center data, and much more. Candidates will be able to get the IISER hall ticket by visiting the official website and registering into their registered account using their username and password. keep this call letter until the admission process is completed.

How to Prepare IISER IAT Entrance Exam?

Preparing for the IISER IAT (Indian Institutes of Science Education and Research Aptitude Test) requires a strategic approach. Here’s a step-by-step guide:

Understand the Exam Pattern and Syllabus
Sections: The IAT typically has four sections: Biology, Chemistry, Mathematics, and Physics.
Weightage: All sections usually carry equal weight.
Syllabus: Covers topics from NCERT textbooks for Classes 11 and 12.
Focus on Core Concepts
Build a strong foundation in each subject by thoroughly studying NCERT textbooks.
Pay extra attention to conceptual clarity as IISER IAT emphasizes understanding over rote learning.
Create a Study Plan
Allocate specific hours for each subject daily.
Set weekly goals to ensure you cover the entire syllabus well before the exam.
Practice Regularly
Solve previous years’ question papers to familiarize yourself with the exam pattern.
Attempt mock tests to improve speed and accuracy.
Key Resources
Books: Apart from NCERT, refer to standard books like:
Physics: HC Verma’s Concepts of Physics
Chemistry: OP Tandon or NCERT Exemplar
Mathematics: RD Sharma or ML Aggarwal
Online Platforms: Explore online lectures and resources for difficult topics.
Time Management
Practice solving problems within a stipulated time frame.
Work on weaker areas while maintaining strengths.
Revise Smartly
Make concise notes for quick revision.
Focus on formulas, definitions, and key concepts.
Stay Healthy and Positive
Take breaks during study sessions to avoid burnout.
Ensure proper sleep and maintain a balanced diet.

Also Read, IAT IISER Previous Year Question Paper PDF

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