IISER 2023: Application Form, Exam Dates, Eligibility, Pattern, Syllabus

IISER 2023IISER 2023 exam will be held in the month of July 2023 for SCB channel. IISER (Institutes of Science Education & Research) exam is conducted every year, through which candidates are offered admission to BS & BS-MS Dual Degree programs in various disciplines. IISER offers admission through three channels – KVPY channel, JEE Advanced channel & IISER Aptitude test (IAT) channel. The application process for IAT will start from fourth week of May 2023.

Qualifying candidates are offered admission in various IISERs located in Tirupati, Mohali, Bhopal, Berhampur, Kolkata, Pune and Thiruvananthapuram. In this article we have provided complete details about IISER 2023 from application procedure to counselling/ admission process.

IISER Admission 2023 Highlights

Name of the ExamIISER Entrance Exam
Full Form Indian Institutes of Science Education and Research
Application ModeOnline
Exam LevelNational Level
Conducting BodyIISER Bhopal
Courses OfferedDual degree BS-MS program

IISER Admission 2023 Important Dates

Check the complete IISER IAT Exam dates 2023 along with admission dates of JEE Advanced channel and KVPY channel:

For SCB (Aptitude Test Channel):

EventsDates 2023 (Tentative)
Application portal openLast week of May 2023
Last date for online application1st week of June 2023
Admit card issue date2nd week of June 2023
Last date to submit 12th marks and category certificateLast week of June 2023
IISER Aptitude Test1st week of July 2023
Answer key2nd week of July 2023
ResultAugust 2023

 For KVPY Channel:

EventsDates 2023 (Tentative)
Availability of online application formMay 2023
The deadline to submit the formJune 2023
Uploading marks and category certificate beginsJune/ July 2023
1st round seat allotmentJune/ July 2023

For JEE Advanced Channel:

EventsDates 2023 (Tentative)
Availability of online application formMay/ June 2023
The deadline to submit the formJune 2023
Deadline to submit 12th marks and category certificateJune/ July 2023
1st round seat allotmentJune/ July 2023

IISER 2023 Application Form

Know complete details regarding the IISER 2023 Application Form in below given section:

  • IISER 2023 Application form for IAT 2023 will start from last week of May 2023 through online mode.
  • For JEE Advanced channel & SCB channel, applications will be available from May 2023.
  • The application form will only be released by online mode & made available to eligible candidates only. Candidates must ensure they fulfill the complete eligibility criteria of IISER.
  • Students can apply for all IISERs through common application form.
  • Registration details must be entered correctly as no information can be changed once it is submitted.
  • Last date to submit application for SCB channel will be till first week of June 2023. For JEE Advanced & KVPY channel, last date to apply will be till June 2023.
  • Take the printout of the application form and payment receipt after submission of form.

Application Fee:

IISER 2023 application fee submission process can only be done by using the Credit Card, Debit Card, Net Banking, and other online payment gateways.

The application fee as per the categories are:

CategoryApplication Fee
SC/ ST/ Kashmiri Migrants (KM)/ PWDRs. 1000/-
General/ OBC-NCL/ EWSRs. 2000/-

How to Fill IISER 2023 Application?

  • Step 1: Visit the website (Link mentioned above).
  • Step 2: Click on online register link.
  • Step 3: Fill up the details asked in application form correctly.
  • Step 4: Upload scanned images as per the instructions mentioned.
  • Step 5: Pay the application fees through payment gateway provided.
  • Step 6: Submit application form and take its printout.

IISER 2023 Eligibility Criteria

Following we have provided IISER Eligibility criteria which candidates must satisfy to be eligible to apply for IISER 2023:

General Eligibility (All channels):

  • Nationality: Candidates must be an Indian national or PIO or OCI.
  • Qualification: Candidates must have passed 12th or equivalent level exam with science stream in 2022 or 2023 from any board recognized by Council of Boards of School Education in India (COBSE).
  • Qualifying marks: Candidates of General/ OBC & OBC-NCL category should have scored minimum of 60% marks in aggregate or equivalent grade in the qualifying examination (55% marks for SC/ ST PWD candidates.
  • Qualifying subjects: Students in 12th level must have passed with at least three subjects among Physics, Chemistry, Mathematics and Biology to be considered as from ‘Science stream.’

Channel Wise Eligibility:

  • For SCB channel: Students who are seeking admission through SCB channel must appear for IISER Aptitude test.
  • For KVPY channel: Students having valid KVPY fellowship starting from 2023-24 academic session are eligible for admission.
  • For JEE Advanced: Candidates applying through this channel, should have secured rank within 15000 in common rank list (for Gen/ OBC categories) or in respective category rank lists (for Gen-EWS/ OBC-NCL/ ST/ SC/PwD categories).

Note: Candidates taking admission under JEE Advanced channel or KVPY channel need not to appear for IAT 2023.

IISER 2023 Exam Pattern

Check details of IISER Exam pattern 2023 & marking scheme for IAT 2023 exam (SCB channel):

  • Mode of Examination: The mode of exam will be online mode (CBT).
  • Number of Questions: There will be 60 questions (15 questions in each section) in exam.
  • Duration: The exam duration is 3 hours.
  • Subject: Questions will be from various subjects – Mathematics, Physics, Chemistry and Biology.
  • Types of Questions: The questions in paper will be multiple choice type of questions.
  • Marking Scheme: 3 marks will be awarded for every correct answer.
  • Negative marking: -0.75 marks will be deducted for each wrong answer.

Check below distribution of questions & marks subject wise for IAT 2023:

Total 60180

IISER 2023 Syllabus

IISER IAT 2023 for SCB channel will follow syllabus generally from NCERT syllabus of class 11th & 12th.

Following is the complete subject wise IISER syllabus 2023:


Inverse Trigonometric Functions,  Sets, Relations and Functions, Trigonometric Functions, Principle of Mathematical Induction, Complex Numbers and Quadratic Equations, Linear Inequalities, Permutations and Combinations, Binomial Theorem, Sequences and Series, Straight Lines, Conic Sections, Introduction to Three-Dimensional Geometry, Limits and Derivatives, Mathematical Reasoning Statistics, etc.


Chemical Bonding and Molecular Structure, States of Matter, Some Basic Concept of Chemistry, Structure of Atom, Classification of Elements and Periodicity in Properties, Thermodynamics, Equilibrium, Redox Reactions, Hydrogen, The s-block Elements, The p-block Elements, Organic Chemistry – Some Basic Principles and Techniques Hydrocarbons, Environmental Chemistry, The solid-state Solutions, Electrochemistry, Chemical Kinetics, Surface chemistry, etc.


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


Laws of Motion, Work, Energy and Power, Motion of Systems of Particles and Rigid body, Gravitation Properties of bulk matter, Thermodynamics, Behavior of perfect gas and kinetic energy, Oscillations Waves, Electromagnetic Waves, Optics, Dual Nature of Radiation and Matter, Atoms Nuclei, Electronic Devices, Communication Systems, Physical World and Measurement Kinematics.

IISER Preparation Tips

Following are some effective tips and tricks for better IISER preparation for IAT 2023:

  • Prepare a time table and divide time equally for all subjects.
  • Check out the prescribed syllabus for the examination.
  • Take help from the best books and study materials available.
  • Practice from previous year question papers & sample papers.
  • Include every single topic of the syllabus in your preparation.
  • Don’t take stress and take care of your health.

Frequently Asked Questions (FAQs):

Answer: Students who have passed class 12th in 2021 cannot apply. Only students who have passed out in 2022 or 2023 are eligible to apply.

Answer: The degree is awarded by individual IISERs as each IISER is an autonomous institution.

Answer: The application form submission for IISER 2023 will start from last week of May 2023.

Answer: Students who were a candidate admitted earlier to any of the IISERs; who had earlier accepted an IISER seat but did not join; whose admission to any IISERs was cancelled after joining.

Answer: No, all IISER admit students through a common application process. One application form is valid for all the IISERs.

Answer: The Application Form submission procedure will be regulated till 1st week of June 2023.

Answer: Yes, -0.75 marks will be deducted for every wrong answer.

Answer: The IISER 2023 aptitude test will be conducted in online (CBT) mode.

IISER 2023 Admit Card

IISER 2023 Admit cards will be released from June 2023 through online mode. Candidates have to enter their login details to download the IISER Admit card. The admit card will contain details such as name, roll number, day and date of examination, test venue, etc.

Candidates should carry their admit card on the day of examination as no one will be allowed to enter the examination hall. Authority will release the admit card for every registered candidate on the website.

IISER Exam Centers

Check below various exam centers for IISER IAT 2023 exam:


IISER 2023 Answer Key

IISER Answer Key 2023 will be release from second week of July 2023. The answer key will be available in PDF format.

If any candidate has any doubt or complaint regarding the key questions, the same shall be submitted to the authority. The objection facility will be also opened for challenging the answer key. The final answer key will be released after the completion of the objection facility.

IISER Admission 2023 Result/ Merit List

IISER Result 2023 will be released from August 2023 by online mode. Candidates can check their result by entering their roll number & registration id. Those candidates who will score higher marks and qualify the cut off will be selected in the merit list released of selected candidates.

Candidates can register for seat allotment, after the declaration of result. The allocation of seats will be done on the basis of merit secured in the exam.

IISER 2023 Cut Off

Students who will appear in IISER IAT 2023 for admission through SCB channel are required to qualify test by securing cut off marks. IISER Cut Off 2023 will be released on the website as per various boards with their percentage scores.

BoardCut Off Percentage (%)
Himachal Pradesh79.3
Andhra Pradesh94.8
Jammu & Kashmir86.2
Madhya Pradesh85.2
Uttar Pradesh74.3
West Bengal75.9

IISER 2023 Admission

On the basis of JEE Advanced & KVPY scores, 50% seats of IISER institutions will be filled. The remaining seats will be filled through SCB (State and Central Board) which is based on the IISER Aptitude Test 2023.

The allotment of seats will be based on the candidate’s preferences, merit list, availability of seats. Top candidates who qualify the KVPY & JEE Advanced exam will get admission into IISERs. Students on the day of reporting must accompany with their documents for the verification process.

Following is the list of required documents for the IISER Counseling 2023:

  • Class 10th & 12th mark sheet
  • Class 10th & 12th passing certificate
  • IISER 2023 Admit Card
  • Counselling letter
  • Category certificate
  • Offer Letter
  • ID proof
  • IISER 2023 Score Card, etc.

If you have any other query related to IISER 2023, you can ask your query in the comments section given below.

Displaying 5 Comments
  1. Bikram says:

    Is there any separate cuts off on sc/st base

  2. Tathya joshi says:

    Now that KVPY exams have been cancelled will no. of seats for students via Aptitude test increase

  3. vidhi says:

    i m in 12th currently so should i be giving kvpy this year or next year to fit in with iiser requirements??

Leave a comment

Get Updates Download Brochure
Please wait...