IIST Application Form 2025 – iist.ac.in Eligibility, Dates, Apply Here

IIST Application Form 2025: Indian Institute of Space Science & Technology (IIST) offers admission to the various engineering UG, PG and doctorate programmes with a focus on space science, technology, and applications.

The admission to the undergraduate first year degree programme are based on the JEE Main & JEE Advanced rank list. The applications for admission to PG courses are invited directly to the students who will be shortlisted based on undergraduate academic performance, GATE score and projects undertaken by them.

All interested candidates can apply for the IIST Registration Form as per their interests. The form will be available on the official website and can be filled through an online process only. Check here the complete details about the IIST admission form, eligibility, apply online process etc.

iist application form 2025

IIST 2025: Important Dates

Check the tentative dates of IIST Admission 2025 here

Events Date (Expected)
B.Tech Courses
Notification Released April 2025
Brochure Releases 07th May 2025
Online Registration(Start Date) 22nd May 2025
Online Registration(Last date) o5th June 2025
Fee Submission(Last Date) June 2025
Merit List Last week of June 2025
Counseling List 1st week Of July 2025
M.Tech Courses
Events Date (Expected)
Online Registration(Start Date) 12 April, 2025
Online Registration(Last date) 30th April 2025
Fee Submission(Last Date) 01st May 20252
Display of shortlisted candidates for interview for Departments
of Chemistry, Physics & Earth and Space Sciences except
M.Tech. in Geoinformatics
May 14, 2025
Display of shortlisted rank list for PG programmes in
Departments of Aerospace Engineering, Avionics &
Mathematics and M.Tech. in Geoinformatics
Interview for candidates for Departments of Chemistry, Physics
& Earth and Space Sciences except M.Tech. in Geoinformatics
May 27 -31, 2025
Revalidation of Candidature in PG programmes in Aerospace
Engineering, Avionics and Mathematics Departments and
M.Tech. in Geoinformatics
June 07 -10, 2025
Display of short listed rank list for Departments of Chemistry,
Physics & Earth and Space Sciences except M.Tech. in
Geoinformatics
June 11, 2025
Revalidation of Candidature in all PG Programme July 12-15, 2025
Reporting date at the Institution July 20, 2025
Classes begins for all PG Programmes July 22, 2025
PG Admission closes August 09, 2025
Ph.D. Courses
Online Registration(Start Date) 18th April,2025 1600 hrs
Online Registration(Last date) 6th May,2025 2359 hrs
Fee Submission(Last Date) 7th May,2025 2345 hrs
Display of shortlisted candidates for Written
Screening Test
May 16, 2025 – 1700 hrs
Date of written screening test May 26, 2025 at 0930 hrs
Publishing of Written screening test results May 31, 2025 – 1700 hrs
Interview Date June 10 & 11
Display of Provisionally selected candidates June 14, 2025 – 1700 hrs
Last Date of remittance of semester fee June 21, 2025
Reporting date at the Institution July 20, 2025
Classes begin for Ph.D Programme July 22, 2025

IIST 2025 Eligibility Criteria

For UG Course

  • Only Indian citizens are eligible to apply.
  • NRI candidates can also apply.
  • Applicant should have born as on or after 01.10.1999 for Gen and other backward classes and for the ST/SC or PD candidates maximum age should be 30 years.
  • Applicant must have completed 10+2 with subject Physics, Chemistry & Mathematics with minimum 75% marks for Gen, OBC, UPS and for ST/SC/PC with minimum 65%.
  • Applicant must qualify for JEE Mains and JEE Advanced 2025.

For PG Course

  • Applicant must be citizen of India.
  • Applicant should be born on or after 1st October 1985 For Gen, OBC, UPS and for the ST/SC or PC will get age relaxation on a particular IIST Admission Eligibility Criteria 2025.
  • Applicant must hold master’s degree in any streams.
  • Applicant must qualify the qualifying examination with minimum 65% marks for Gen, OBC, UPS and for ST/SC/PC with minimum 55%.
  • Applicant must have the qualifying score in the GATE/ JEST/ UGC NET in the relevant area.
  • Final year candidates can apply also.

IIST 2025 Registration Form

IIST UG Online Application Form

Program Link
Undergraduate Apply Here
Postgraduate Apply Here
Ph.D. Apply Here
  • Follow the given link to fill the online registration page http://admission.iist.ac.in/
  • Click the link “Undergraduate Admission-2025” and fill all the details required and submit it.
  • Enter the details like personal details, educational details, JEE Mains score, JEE Advanced score etc and then submit these information.
  • After this, IIST registration no and password will be generated.
  • After completion of registration form, pay the application fee.
  • The registration fee can be paid using SBI-COLLECT through the given link https://www.onlinesbi.com/prelogin/icollecthome.htm.
  • Select payment category as PG Application Fee 2025-2025 fill all the details and then submit to proceed.
  • After fee submission, login to the candidate account and enter the payment reference id / transaction id or details.

 IIST PG Online Application Form

  • Go to the given link to fill the IIST PG Online Registration page http://admission.iist.ac.in/.
  • Click on the link “Postgraduate Admission-2025” available on the page.
  • Fill the registration form with the candidate’s personal details, educational qualification, address, contact, mail id, GATE/ JEST/ UGC NET score and then submit.
  • IIST registration no & password will be generated and text to your mobile no or mail id.
  • To pay the fee through SBI-COLLECT, visit the official website link and select the payment category as PG Application Fee 2025-2023 fill in all the details and then submit to proceed.

IIST Application Fee

Candidates will have to pay the IIST Registration Fee as per their course and category. The application fee can be submitted through online mode only. It will be non-refundable/non-transferrable.

Category Application Fee
For UG/PG Courses
GEN/OBC candidates Rs. 600/-
SC/ST/PwD & Female candidates Rs.300/-
For Ph.D Courses
General Rs.250/-
SC/ST/Pwd & Female candidates Rs.125/-

Official Website: IIST Application Form 2025.

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