What is the reallocation rule for unfilled seats in BS programme offered at IIT Madras?

The following rules for reallocation of seats will be applicable in every round of seat allocation: Unfilled OPEN PwD category seats for an academic program will be reallocated and treated as OPEN category seats for allocation. Unfilled GEN EWS PwD category seats for an academic program will be reallocated and treated as GEN-EWS category seats for allocation. Unfilled OBC NCL PwD category seats for an academic program will be reallocated and treated as OBC-NCL category seats for allocation. Unfilled SC PwD category seats for an academic programme will be reallocated and treated as SC category seats for allocation. Unfilled ST PwD category seats for an academic programme will be reallocated and treated as ST category seats for allocation.

What courses are offered at IISERs?

IISERs offer admission into courses leading to BSMS Dual Degree, and BS Degree (only at IISER Bhopal) Programs. Admissions are via IAT Channel, KVPY Channel and JEE Advanced Channel. Below are the programmes offered by IISERs: 1. Biological Sciences 2. Chemical Sciences 3. Earth & Climate Sciences/Earth & Environmental Sciences 4. Economic Sciences 5. Engineering Sciences (Chemical Engineering, Data Science & Engineering, Electrical Engineering & Computer Science) 6. Geological Sciences 7. Integrated & Interdisciplinary Sciences (Biological Sciences, Chemical Sciences, Mathematical Sciences, Physical Sciences) 8. Mathematical Sciences 9. Physical Sciences.

What is the IISER Seat Acceptance Fee?

The Seat Acceptance Fee is to be paid only after an offer of admission has been made to the candidate. The SAF will have to be paid as per the category entered by the candidate in the application. INR 35,000(INR 25,000 + INR 10,000, Non-refundable administrative fee) for General, EWS, OBC, OBC-NCL, PwD, KM/Kashmiri Pandit/Kashmiri Hindu Families (Non-Migrants) categories. INR 17,500 (INR12,500 + INR 5,000 (Non-refundable administrative fee) for SC/ST categories. Failure to deposit the SAF within the stipulated time will result in the cancellation of the order. Furthermore, you will not be considered in any subsequent rounds of seat allotment during admission. Once you register in your allotted IISER, this amount will be adjusted against your? First semester fee.

What is Multiple student same rank rule for admissions to BS degree in IIT Madras?

In the event that there is fewer number of seats available under a particular category in an academic programme than the number of candidates with the same category-wise rank seeking admission to the B.S. (Medical Sciences and Engineering) program, then all those candidates will be offered seats by creating requisite number of supernumerary seats.

Is IISER counselling process online or offline?

The IISER 2025 counselling process for the 2025-26 academic session was entirely online. Candidates who took the IISER 2025 exam and wish to enrol in any of the participating IISER institutes, including IISERs, IISc Bangalore, and IIT Madras, must participate in the counselling process. The IISER 2025 counselling process involves the following methods: Filling out the online registration and counselling form Paying the registration fee Uploading required documents Seat allotment Seat acceptance fee payment And potentially other steps.

IISER Counselling 2025 (Over): Closing Rank, Documents, Withdrawal & SAF Process

384 Students Q&A

Updated on Dec 22, 2025 01:08 IST

By Sreetama Datta Roy, Manager Content

IISER Entrance Exam 2025 Counselling process has been concluded. As many as nine rounds of counselling were conducted. The IISER Counselling process was conducted from July to September 2025. The number of rounds of counselling will depend on the number of seats remaining for admission.

There is no need for the candidates to visit any IISER in person during the counselling process. Candidates are requested to visit the official website to check whether they have received any offer of a seat by IISERs (The IISER preferences that candidates had earlier frozen). The offer letter that the candidates are getting is purely based on the merit list scores and the IAT 2025 Cut off that they have achieved in the IAT 2025 examination. IISER Aptitude Test takers can read the following page to get all the latest information about the Counselling process and IISER 2025 important dates.

Table of contents

IISER 2025 Opening and Closing Ranks
IISER 2026 Important Dates Table
How to Fill IISER 2025 Decision Making Form
IISER 2025 Admissions Counselling Process
How to check IISER 2025 Admissions Seat Allocation Offer
IISER 2025 Admissions Seat Choosing
IISER 2025 Admissions Seat Acceptance Fee (SAF)
IISER 2025 Counselling: Withdrawal Process
IAT 2024 Cut Off For IISc Banglore
IISER 2024 Round Closing Ranks
IISER 2023 Counselling Rounds: Closing Ranks

IISER 2025 Opening and Closing Ranks

IISER 2026 Important Dates Table

Take a look at the table below for the complete schedule of IISER Entrance Exam 2026 exam

Dates	Upcoming Exam Dates
May ' 26	IISER Aptitude Test 2026 Provisional Answer Key Release TENTATIVE
May ' 26	IISER 2026 Aptitude Test Answer Key Objection Filing TENTATIVE
Jun ' 26	IISER Aptitude Test 2026 Result TENTATIVE
Jun ' 26	IISER Aptitude Test 2026 Display of Final Answer Keys TENTATIVE
Jun ' 26 - Sep ' 26	IISER 2026 Counselling Process TENTATIVE

How to Fill IISER 2025 Decision Making Form

IISER 2025 Admissions Counselling Process

How to check IISER 2025 Admissions Seat Allocation Offer

DeskCalendar Counselling: Jun ' 26 - Sep ' 26

IISER 2025 Admissions Seat Choosing

B.S. + M.S. : IISER Entrance Exam 2025 Last Round Closing Rank (General-All India) Accordion Icon V3

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Rounds

B.S. + M.S. : IISER Entrance Exam 2025 Last Round Closing Rank (General-All India)

College	2023	2024	2025
IISER Pune - Indian Institute of Science Education & Research	717	– / –	1671
IISER Berhampur - Indian Institute of Science Education & Research	– / –	4484	8769

B.S. + M.S. in IISER : IISER Entrance Exam 2025 Last Round Closing Rank (General-All India) Accordion Icon V3

B.S. + M.S. in IISER : IISER Entrance Exam 2025 Last Round Closing Rank (General-All India)

College	2023	2024	2025
IISER Pune - Indian Institute of Science Education & Research	717	– / –	1671
IISER Berhampur - Indian Institute of Science Education & Research	– / –	4484	8769