IAT 2025 Application Form Correction (April 21-22): Know Editable and Non Editable Fields Here

Indian Institutes of Science Education and Research Entrance Exam 2025 ( IISER Entrance Exam )

Manisha
Manisha Kumari
Associate Senior Executive
Updated on Apr 18, 2025 12:34 IST

IISER Exam 2025 Application Correction Window will open for rectifying the incorrect details filled by the candidates. IISER Exam Application Correction Form 2025 will be available for the candidates to edit the details from April 21 to April 22, 2025 upto 11:50 PM. This Shiksha article will provide the IISER Exam application correction window dates, steps to edit the IISER Exam application form, a list of editable and non-editable fields.

IISER Exam Application Form Correction 2025

IISER Exam Application Form Correction 2025

The IISER Entrance Exam 2025 Application Correction Window is open for making changes to the registration form that applicants incorrectly filled out earlier. IISER application correction window 2025 will start on April 21, 2025 and the last date for making the correction via IISER application correction form 2025 is April 22, 2025 upto 11:50 pm. 

IISER Tirupati, the examination conducting body gives opportunity to the candidates to fill in the correct details so that their IAT registration form 2025 gets successfully filled and they do not lose out on their candidature at any stage of the IISER 2025 admission process

The exam officials has set the fields that can be edited and non-editable fields in the IISER Application Form Correction 2025. Candidates are required to edit the IISER application form in the stipulated time mentioned by the exam officials. Before applying to the application process, IISER aspirants are advised to check the IISER 2025 eligibility criteria like age limit, course enrollment-specific, nationality, and other important minimal eligibility criteria.

IISER Entrance Exam 2025 Events

Till last year, the IISER entrance exam application process used to start in April, and the exam was supposed to be conducted in June. This time, IISER Tirupati, the exam officials, has changed the IAT 2025 exam timeline. Now, the IISER 2025 application process will be started on March 3, 2025 onwards, and the exam will be conducted on May 25, 2025, at various exam centres across the nation. Candidates can check out the IISER Aptitude Test Timeline 2025 from below:

IISER Entrance Exam 2025 Events IISER 2025 Dates
IISER Entrance Exam 2025 Application Form Start Date 10-Mar-2025
IISER Entrance Exam 2025 Application Form End Date 15-Apr-2025
IISER Entrance Exam 2025 Application Form Correction Window 21-Apr-2025 to 22-Apr-2025
IISER Entrance Exam 2025 Admit Card 15-May-2025
IISER Entrance Exam Date 2025 25-May-2025
IISER Entrance Exam 2025 Answer Key 25-May-2025 (After the successful conduct of examination)
Table of content
  • IISER 2025 Exam Highlights
  • IISER Exam 2025 Application Correction Window: How to Modify Details
  • IISER Exam 2025 Application Form: Editable and Non Editable fields
  • IISER Exam 2025 Application Correction Window: Miscellaneous Things to Remember

IISER 2025 Exam Highlights

The following table provides the tentative important information and highlights of the IISER Aptitude Test 2025.

Particulars

Details

Exam Name

IISER Aptitude Test

Conducting Body

Indian Institute of Science Education and Research

Exam Level

Undergraduate

Exam Frequency

Once a year

Exam Mode

Online/Computer-based Test (CBT)

Total Registrations

Two lakh (approximate number)

Courses Offered through IISER Aptitude Test

BS-MS dual degree programme/ BS (IISER Bhopal) degree

Application Fee

Gen/OBC/OBC-NCL/EWS - INR 2,000

SC/ST/KM/PwD - INR 1,000

Exam Duration

3 Hours

Exam Medium

English and Hindi

Total Marks of IISER

240 Marks

Total Questions

60

Marking Scheme

+4 for each correct answer

-1 for each wrong answer

Colleges Accepting IISER Aptitude Test Scores

All IISER campuses in India

Official Website

http://www.iiseradmission.in/

Contact Details

Phone: 020 25908222 (2 to 5 PM, Monday to Friday)

Email: ask-jac2022@acads.iiserpune.ac.in

IISER Exam 2025 Application Correction Window: How to Modify Details

Only those candidates who have submitted the application form and paid the requisite application fee will be eligible to make the changes in the application form. If candidates made any mistake in IISER Exam 2025 registration forms, they can correct it in the correction window. Here we have provided steps to correct the application form:

  • Click on "Sign In" tab or application form correction link.

  • Then click on the login button & enter user id and password.

  •  After login you can change specific details in IISER Exam 2025 Application form.

  •  Save the changes and take the printout of the form for future uses.

Also Read: How to Fill IISER Application form 2025 (Started): Check Steps, Form Fees, Documents Required Details Here 

IISER Exam 2025 Application Form: Editable and Non Editable fields

The IISER Exam 2025 modification window allows candidates to make changes to their personal information, educational qualification details, exam center preferences, and other relevant particulars. The aim is to ensure that all applications are accurate and complete before the final processing stage.

IISER Exam 2025 Form Correction: Any one of the field can be corrected

The following section brings the list of fields out of which only one can be edited:

  • Candidate Name or
  • Father Name or
  • Mother Name 

IISER Exam 2025 Form Correction: All the fields can be corrected

Candidates are allowed to change all the following fields:

  • Class 10/ equivalent details
  • Class 12/ equivalent details
  • Graduation Details
  • Post Graduation Details
  • Date of Birth
  • Gender
  • Category
  • Sub-category / PwBD
  • Test Paper Code

IISER Exam 2025 Form Correction: Details can't be corrected

  • Application number
  • Date of application submission
  • Status of application (submitted, incomplete, pending, etc.)
  • Application fee payment status
  • Candidate's photograph
  • Candidate's Signature.
  •  Mobile Number
  • E-Mail address
  • Address (Permanent and Present)

Also Read: IISER 2025 Marks vs Rank: Check IAT 2025 Expected Good Score Here 

IISER Exam 2025 Application Correction Window: Miscellaneous Things to Remember

Candidates need to remember the following things:

  • The option to edit the Subject / Test / Programme / Course will continue to be available till the correction period. 
  • If there is an impact on the fee, then the additional fee will be charged as applicable. 
  • Correction in these fields will be applicable only after payment of an additional fee if any. 
  • No fee will be refunded for reduction of Test Papers.
  • The only one-time correction will be allowed to the candidate i.e. once the corrections are done and submitted, the form shall be frozen. 

Read More: How to Prepare for IISER Entrance Exam 2025: Prep Tips and Guidelines 

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About the Author
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Manisha Kumari
Associate Senior Executive
Being a post-graduate and BEd degree holder, I'm an innovative, task-driven and immensely motivated science enthusiast, making me a passionate content writer. I love providing meaningful and constructive articles in Read Full Bio
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Answered 2 months ago

With a 7,000 rank in the SC category, admission to any IISER (including newer campuses) is not possible as per 2025 cutoffs. Cutoff ranks for SC category in IISERs generally close between 125 (most competitive) and 750 (least competitive).

P

PRINCE MISHRA

Contributor-Level 7

Answered 2 months ago

IISER Mohali cutoff 2025 has been released for different categories of students under the AI quota. For the General category, the cutoff rank for BS + MS admission across multiple specialisations was 1778. To view the category-wise ranks, refer to the table below:

CategoryBS + MS
General1778
OBC1358
SC520
ST263
EWS480
PWD50112

R

Rashmi Sinha

Contributor-Level 10