IISER (Indian Institute Of Science Education And Research Admissions)

Content Writer Papri Dutta
Updated On Date: Aug 04, 2026

IISER 2027

Notification | Exam Dates | Application Form | Eligibility | Exam Pattern | Syllabus | Admit Cards | Cut Off | Results | Counselling

The IISER 2027 exam schedule is yet to be officially released by the Joint Admissions Committee for IISER. Based on previous trends, the admission process is expected to start in the coming months with the opening of the IISER 2027 online application portal. The IISER Aptitude Test (IAT) is conducted annually for students aspiring to join the Indian Institutes of Science Education and Research (IISERs) across India through the IAT channel. For 2027, the IISER application process is likely to begin around March 2027, with the entrance exam scheduled tentatively in June 2027.

Candidates applying for IISER 2027 must carefully check their eligibility before proceeding with the application. The IISER 2027 exam is open to students from the science stream who have passed or are appearing for Class 12 or equivalent in 2027. The IISER 2027 will mainly test candidates on four subjects – Physics, Chemistry, Mathematics, and Biology. Aspirants are advised to begin preparation early and plan their strategy thoroughly to ensure a competitive score.

IISER admission is known for its rigorous selection process, and only candidates who qualify through the accepted channel (IAT) can secure a seat in the BS-MS Dual Degree Program or other undergraduate courses offered. All updates regarding IISER 2027 exam dates, IISER 2027 admit cards, and IISER 2027 results will be communicated to candidates through their registered email IDs and the official IISER admissions portal.

IISER 2027 – Key Highlights

All You Need to Know for IISER 2027

Basic Information on IISER

IISER 2027 – Exam Dates (Tentative)

IISER 2027 – Exam Highlights

IISER 2027 – Eligibility Criteria

IISER 2027 – Application Form

IISER 2027 – Exam Pattern

IISER 2027 – Syllabus

IISER 2027 – Admit Card

IISER 2027 – Results

IISER 2027 – Counselling

Basic Information on IISER

The IISERs (Indian Institutes of Science Education and Research) are a group of premier autonomous institutions established by the Government of India dedicated to teaching and research in basic sciences. Founded under the Ministry of Education, IISERs aim to integrate undergraduate education with cutting-edge scientific research, offering students a unique curriculum that blends classroom learning with hands-on research experience. Currently, there are seven IISERs located across India. The flagship program offered by these institutes is a 5-year integrated BS-MS dual degree in diverse scientific disciplines such as Biological, Chemical, Mathematical, Physical, and Earth Sciences, alongside specialized programs in Computational Sciences and Humanities. Admissions to these institutes are based exclusively on the IISER Aptitude Test (IAT), which ensures selection of meritorious students passionate about pursuing careers in science and research.

IISER 2027 Exam Dates (Tentative)

Following is the list of the IISER 2027 exam dates. Please note that these dates are only tentative as the authorities are yet to release the dates in their official website.

Event

Tentative Dates for 2027

Official Notification Release

First week of February 2027

Application Form Release Date

First week of March 2027

Last Date to Submit Applications

Second week of April 2027

Application Form Correction

Third week of April 2027

Release of Hall Tickets (Admit Card)

Fourth week of May 2027

IISER Aptitude Test (IAT) Exam Date

First week of June 2027

Release of Provisional Answer Key

First week of June 2027

Student Response Sheet

Second week of June 2027

Announcement of Results

Fourth week of June 2027

Commencement of Counselling

Last week of June / July 2027

 IISER 2027 Exam Highlights

Features

Details

Exam Name

IISER Aptitude Test (IAT) 2027

Conducted by

Indian Institutes of Science Education and Research (IISER) network; IISER Tirupati lead

Exam Level

National-level, undergraduate entrance examination

Exam Duration

3 hours

Question Type

Multiple Choice Questions (MCQs) with single correct option

Total Questions

60

Sections

4 Subjects: Physics, Chemistry, Mathematics, Biology

Section-wise Questions

15 questions per subject

Marking Scheme

+4 marks for correct answer, -1 mark for incorrect answer, 0 marks for unanswered

Syllabus

Rationalized NCERT syllabus for Classes XI and XII (Physics, Chemistry, Mathematics, Biology)

Language

English and Hindi

Eligibility

Passed/appearing Class XII with minimum 60% aggregate marks (55% for reserved categories); 3 science subjects including any combination of Physics, Chemistry, Mathematics, Biology [no Math mandatory for all programs except some BS/BS-MS specialized courses

IISER 2027 Preparation Tips

A strong preparation strategy for IISER 2027 involves a clear understanding of the NCERT-based syllabus and the exam pattern, focusing on the four subjects – Physics, Chemistry, Mathematics, and Biology. Aspirants are advised to rely primarily on NCERT textbooks for conceptual clarity and practice regularly with previous years’ questions and mock tests to build speed and accuracy. Prioritizing stronger subjects and managing time effectively during preparation and the exam will enhance performance. Maintaining consistent revision and staying physically and mentally fit are also key factors for success in this highly competitive test.

Read More About IISER 2027 Preparation Tips

IISER 2027 Cut Offs

The IISER 2027 cut offs represent the minimum marks or rank candidates must achieve to qualify for admission counselling across various IISER campuses. Cut offs vary by institute and category, with top campuses like IISc Bangalore demanding scores close to 190-200 out of 240, while newer IISERs may have lower cut offs around 95-120 marks. Reserved category candidates typically have relaxed cut offs. Aspirants should aim to clear the highest expected cut offs to improve admission chances in preferred IISERs, while also tracking official cut off announcements during counselling rounds for up-to-date guidance.

Read More About IISER 2027 Cut Offs

IISER 2027 Instructions

  • Candidates should upload their photograph and signature with the preferred size in the portal which should be clearly visible.
  • Candidates need to carry their admit card/hall ticket to the exam centre. Candidates will be prohibited from entering the exam hall without this document.
  • Candidates will also be required to carry a valid ID proof such as – Voter ID Card/ Aadhaar Card/ PAN Card/ Driving License, etc.
  • It is advisable for all candidates to enter the designated exam hall before time for a smooth security process before the beginning of exam.
  • Any candidate violating the rules will be strictly dealt as per the norms of the exam centre.
  • Any candidate pursuing any unfair means in the exam hall will be dealt with as per the rules and regulations of the test centre.

IISER 2027 FAQs

Q1. What is the IISER 2027?

Ans. The IISER Aptitude Test 2027 is a national-level entrance exam for admission to integrated BS-MS dual degree programs, BS degrees, and other undergraduate science/engineering courses offered by the Indian Institutes of Science Education and Research (IISERs). It evaluates candidates in Physics, Chemistry, Mathematics, and Biology.

Q2. How many questions are there in the IISER 2027 exam, and what is the marking scheme?

Ans. The exam consists of 60 multiple-choice questions, with 15 questions from each subject—Physics, Chemistry, Mathematics, and Biology. Each correct answer fetches 4 marks, and 1 mark is deducted for every incorrect response. Unanswered questions attract 0 marks.

Q3. Is coaching necessary to crack the IISER Aptitude Test?

Ans. No, coaching is not mandatory. Candidates can effectively prepare for IISER 2027 by thoroughly studying NCERT textbooks for Classes 11 and 12, practicing previous year papers, and taking regular mock tests.

Q4. What are the eligibility criteria for appearing in IISER 2027?

Ans. Candidates must have passed or be appearing for Class 12 or its equivalent in the science stream, having studied at least three subjects among Physics, Chemistry, Mathematics, and Biology. They must also fulfill nationality and minimum aggregate criteria.

Q5. What is the language medium of the IISER Aptitude Test 2027?

Ans. The IISER 2027 exam is conducted in both English and Hindi languages to accommodate candidates nationwide.