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IIST Admissions 2026: Undergraduate, Postgraduate, and PhD Application Details
location
Thiruvananthapuram, Kerala
Updated on 26 May 2026

Aspiring students eyeing a career in space science and technology should prepare for IIST Admission 2026, as applications for its highly sought-after Undergraduate, Postgraduate, and PhD programs are expected to open soon. This unique institution, under the Department of Space, Government of India, offers unparalleled opportunities in aerospace engineering, avionics, and other related fields. This comprehensive guide details the eligibility criteria, application process, important dates, and program specifics for all levels of study.

Table of Contents

IIST UG, PG, PhD Admissions 2026: Important Dates and Overview

IIST Admission for UG, PG, and PhD programs in 2026 involved applications from February 01 to February 28, 2026. This section provides a comprehensive overview of important dates, eligibility criteria based on entrance exams like JEE Advanced and GATE, and the fee structure for various courses offered at IIST.

ParticularsDetails
Programs OfferedUndergraduate (UG), Postgraduate (PG), Doctoral (PhD)
Popular CoursesBTech, integrated BTech + MS/MTech, MTech, MS, PhD
Application ModeOnline
Official Websitehttps://www.iist.ac.in/
IIST Admission 2026 Application Start DateFebruary 01, 2026 (Closed)
IIST Admission 2026 Application DeadlineFebruary 28, 2026 (Closed)
BTech Admission BasisJEE Advanced scores (candidates must first qualify JEE Main)
JEE Advanced 2026 Exam DateMay 17, 2026 (Concluded)
Postgraduate (MTech/MS) Admission BasisGATE scores
GATE 2026 Examination DatesFebruary 07, 08, 14, and 15, 2026
PhD Admission BasisUGC-NET, CSIR-NET, JEST, or NBHM scores
UGC-NET 2026 Exam DatesDecember 31, 2025 to January 07, 2026
BTech & Dual Degree Semester Fee₹67,950
MTech/MS Semester Fee₹40,450
PhD Semester Fee₹7,450

The table above summarizes key aspects of IIST Admission 2026, including program offerings, application timelines, and the specific entrance exams required for UG, PG, and PhD admissions. It also details the semester fees for various courses, providing a comprehensive overview for prospective students.

IIST B.Tech Admission 2026: Eligibility Criteria and JEE Advanced Linkage

IIST Admission to B.Tech and Dual Degree programs for 2026 is purely merit-based, determined by marks secured in the Joint Entrance Examination (Advanced). This section details the eligibility criteria, important dates, minimum JEE Advanced scores, and seat matrix for prospective candidates.

EventsJEE Advanced 2026 exam dates
JEE Advanced 2026 registration dates for foreign nationalsApril 6 to May 2, 2026
JEE Advanced 2026 form dateApril 23, 2026
JEE Advanced 2026 registration last dateMay 2, 2026
Last chance to pay the JEE Advanced 2026 application feeMay 04, 2026
Release of JEE Advanced 2026 admit cardMay 11 to 17, 2026
Choosing a scribe by PwD candidates with less than 40% disability who face difficulty in writingMay 16, 2026
JEE Advanced 2026 exam date and timeMay 17, 2026 (Paper 1: 9 AM to 12 PM & Paper 2: 14:30 PM to 17:30 PM)
Availability of the JEE Advanced candidate response sheetMay 21, 2026
Provisional JEE Advanced Answer Key 2026May 25, 2026
Last date of JEE Advanced objectionsMay 25 to 26, 2026
JEE Advanced 2026 final answer keyJune 01, 2026
JEE Advanced 2026 result dateJune 01, 2026
JEE Advanced 2026 AAT registrationJune 01 to 02, 2026
JEE Advanced AAT 2026June 04, 2026
JEE Advanced AAT resultJune 07, 2026

This table outlines the critical JEE Advanced 2026 dates, from registration for foreign nationals in April to the final result and AAT results in June, crucial for IIST Admission planning.

Sl No.CategoryMinimum Marks
1.GeneralAt least 20% marks in aggregate and at least 5% marks in each of the three subjects (Physics, Chemistry and Mathematics)
2.EWS/ OBC-NCLAt least 18% marks in aggregate and at least 4.5% marks in each of the three subjects (Physics, Chemistry and Mathematics)
3.SC/ ST/ PWDAt least 10% marks in aggregate and at least 2.5% marks in each of the three subjects (Physics, Chemistry and Mathematics)

The minimum JEE (Advanced) marks required for IIST Admission vary by category, with specific aggregate and subject-wise percentages for General, EWS/OBC-NCL, and SC/ST/PWD candidates.

BranchApproved IntakeEWSWomeSSSJKLTotal
Aerospace Engineering5055363
Electronics and Communication Engineering (Avionics)5055363
Dual Degree (B.Tech in Engineering Physics + M.Tech/Master of Science)2022024
Computer Science and Engineering (Data Science)2022024
Total14014146174

The seat matrix details the approved intake for various undergraduate and dual degree programs, including reservations for EWS, Women, and SSSJKL categories, totaling 174 seats.

  • Class 12 Eligibility (General/OBC-NCL/EWS): At least 75% aggregate marks.
  • Class 12 Eligibility (SC/ST/PwD): At least 65% aggregate marks.
  • Mandatory Subjects in Class 12: Physics, Chemistry, and Mathematics.
  • JEE Advanced Qualification: Candidates must qualify for JEE Advanced.
  • Citizenship: Indian citizens only.
  • Online Application Period 2026: May 26 to June 10.

Further eligibility criteria include meeting age requirements as per JEE Advanced and medical fitness. The selection process involves rank-based shortlisting, online counselling, and seat allotment, with IIST Thiruvananthapuram's cutoff differing from JEE Advanced 2026.

Reservation CategoryPercentage
Scheduled Castes (SC)15%
Scheduled Tribes (ST)7.5%
Other Backward Classes (OBC) Non-Creamy Layer (NCL)27%
Persons with Disabilities (PWD)5% (Horizontal Reservation)

IIST provides reservations across various categories, including specific percentages for SC, ST, OBC-NCL, and PWD, alongside provisions for EWS, Women Supernumerary, and SSSJKL.

IIST Postgraduate Admissions 2026: M.Tech and PhD Eligibility & Specializations

IIST Admission for 2026 offers M.Tech and PhD programs, primarily focusing on a Sponsored Category for Central Government employees. This section details eligibility, key dates, and specializations for postgraduate admissions, including information for regular M.Tech/MS and PhD applicants.

  • Admission Type: Sponsored Category for Central Government employees.
  • Program Purpose: Facilitates higher qualifications for career progression.
  • Target Audience: Central Government employees (including PSU, SSC JE, RRB JE).
  • Age Limit: Not older than 45 years by March 17, 2026.
  • Minimum Qualification (General): 60% aggregate or 6.50 CGPA.
  • Minimum Qualification (SC/ST): 55% aggregate or 6.0 CGPA.

These eligibility criteria highlight IIST Admission opportunities for working professionals in Central Government roles, enabling them to pursue advanced degrees for career advancement. The sponsored programs offer a structured path for qualified candidates.

CategoryDetails
M.Tech Program StructureTwo-year full-time Post Graduate (PG) program, can lead to a PhD program.
Sponsored Application DeadlineMarch 17, 2026
Sponsored NOC Submission DeadlineMarch 24, 2026
Sponsored Shortlisting CommencementMarch 25, 2026
Sponsored Admission Process ConclusionAugust 14, 2026
Official Admission Websiteadmission.iist.ac.in
M.Tech SpecializationsAerospace Engineering (Thermal Propulsion, Aerodynamics and Flight Mechanics, Structural and Design, Manufacturing Technology); Avionics (VLSI and Microsystems, RF and Microwave Engineering, Digital Signal Processing, Control Systems, Power Electronics); Mathematics (Machine Learning and Computing); Chemistry (Materials Science and Technology); Physics (Quantum Technology, Optical Engineering); Earth and Space Sciences (Earth System Science, Geoinformatics).
M.Sc. SpecializationsEarth and Space Sciences (Astronomy & Astrophysics); General (Geophysics & Astronomy in Astrophysics).
Regular M.Tech/MS EntranceGATE score is necessary. GATE 2026 Admit Card Release: January 2, 2026. GATE 2026 Examination Dates: February 7, 8, 14, and 15, 2026.
PhD Entrance Exams AcceptedUGC-NET, CSIR-NET, JEST, or NBHM. UGC-NET 2026 Examination Dates: December 31, 2025, to January 7, 2026.

How to Apply for IIST Admissions 2026: Online Registration Process

The IIST Admission process for 2026 will be conducted entirely online, with specific registration periods for undergraduate and postgraduate programs. Applicants must prepare all necessary documents and understand the fee structure before proceeding with their online application.

  • Application Mode: Online mode
  • Fee Payment Mode: Online (debit card/credit card/net banking/UPI)
  • Fee Refund Policy: Non-refundable and non-transferable
  • Required Documents: Photograph, signature, mark sheets, category certificate, photo ID.
  • Document Format: JPG/JPEG for uploads
  • Preparatory Step: Keep documents, photograph, signature ready before starting.
Category/ItemDetail 1Detail 2
UG RegistrationBegins: 26th May 2026Deadline: 10th June 2026
PG RegistrationBegins: 4th week of May 2026 (Tentative)Deadline: 2nd week of June 2026 (Tentative)
Application Fee (Gen/EWS/OBC-NCL)Rs. 1000/-Rs. 3500/-
Application Fee (SC/ST/PwD/Female)Rs. 500/-Rs. 3000/-

Applicants should note the specific registration timelines for UG and PG programs, along with the varying IIST Admission application fees based on category.

IIST B.Tech Programs 2026: Course Details, Seat Matrix, and Fee Structure

Prospective students considering IIST Admission for B.Tech programs in 2026 can find comprehensive details on course duration, the seat matrix, and the complete fee structure. This section outlines the various programs available, along with reservation policies and scholarship opportunities.

BranchApproved IntakeEWS SeatsWomen SupernumerarySSSJKL SeatsTotal Seats
Aerospace Engineering5055363
Electronics and Communication Engineering (Avionics)5055363
Dual Degree (Engineering Physics + MS/M.Tech)2022024
Computer Science and Engineering (Data Science)2022024
Total14014146174

The IIST UG Seat Matrix for 2026-27 shows a total of 174 seats across four undergraduate programmes, including supernumerary seats for women and SSSJKL candidates.

Program TypeDuration
B.Tech Program4 Years
Dual Degree Program5 Years

IIST offers B.Tech programs spanning 4 years and Dual Degree programs extending to 5 years.

Fee TypeAmountFrequency
B.Tech and Dual Degree Semester Fee₹67,950Per Semester
Tuition Fee₹62,500Per Semester
Other Fees₹5,450Per Semester
Total Institute Fee (excluding one-time fees)₹67,950Per Semester
Caution Money (Refundable)₹5,000One-Time
One-Time Fees₹1,500One-Time

The total institute fee per semester is ₹67,950, with a one-time caution money of ₹5,000 and other one-time fees of ₹1,500.

Hostel Fee TypeAmount (per Semester)
Hostel Seat Rent₹3,000
Electricity & Water Charges₹750
Hostel Other Fees₹5,000
Mess Advance₹15,000
Total Hostel Fee₹23,750

Hostel fees amount to ₹23,750 per semester, which includes seat rent, utility charges, and a mess advance.

CategoryReservation Percentage
SC Reservation15%
ST Reservation7.50%
OBC-NCL Reservation27%
PwD Reservation5% Horizontal Reservation
EWS Reservation (2026-27)10%
Women Supernumerary Seats10% additional seats
SSSJKL (PM-USPY) SeatsSupernumerary seats

IIST Admission policies include significant reservations for various categories, such as 15% for SC and 27% for OBC-NCL students.

EligibilityBenefit
SC/ST/PwD students100% Tuition Fee waiver
Most Economically Backward (family income < ₹1 lakh p.a.)100% Tuition Fee remission
Other Economically Backward (family income ₹1 lakh to ₹5 lakh p.a.)2/3rd Tuition Fee remission

IIST provides comprehensive fee waivers, including 100% tuition fee remission for SC/ST/PwD students and the most economically backward.

Scholarship TypeEligibilityBenefit
Merit Scholarship ITop 5 students admitted with JEE Advanced AIR up to 1000Full fee waiver for the first year (maintain CGPA 9.0+ for subsequent years)
Merit Scholarship II10% of students admitted who secure a CGPA of 9.0 and above in a given semester50% Tuition fee waiver in the next semester

Merit scholarships are available, offering full fee waivers for top JEE Advanced rank holders and 50% tuition fee waivers for high-achieving students.

IIST UG: Detailed Overview

This section provides a detailed overview of the IIST Admission process for both Undergraduate and Postgraduate programs. Understanding the eligibility criteria and application timeline is crucial for prospective candidates. The admission journey involves specific entrance exams and academic qualifications tailored to each program level.

  • UG Entrance Exam: JEE Advanced
  • PG Entrance Exams: GATE, UGC NET/ JEST
  • UG Age Limit: Under 21 years
  • PG Age Limit: Maximum 32 years (with relaxations for reserved category)
  • UG Academic Qualification: 10th and 12th pass with 75% aggregate (65% for SC/ST), compulsory PCM.
  • PG Academic Qualification: UG degree (B.Tech./B.E.) with 60% aggregate (55% for reserved category).

For IIST Admission, the application fee is INR 600 for General Category candidates and INR 300 for Reserved Category candidates across both UG and PG programs. The UG admission process involves online counselling, while PG admission includes a mandatory interview round.

EventTimeline/Details
Application Form AvailabilityOctober 2025 
Late Date to ApplyOctober 2025
Late Date to Apply with Late FeeOctober 2025 
UG Merit List ReleaseNovember 2025 
PG Interview DateNovember 2025 
UG Seat AllotmentNovember 2025 
PG Interview ResultDecember 2025 
Beginning of ClassesDecember 2025 

Frequently Asked Questions

What are the minimum academic requirements and age limit for IIST admission?

Applicants must be under 21, pass 10th and 12th with 75% (65% for SC/ST) in Physics, Chemistry, Mathematics, and have a JEE Advanced 2025 merit card.

What is the complete application process for IIST B.Tech programs?

The IIST B.Tech 2025 application process required JEE Advanced qualification, followed by registration (May 27-June 9), form filling, document uploads, and fee payment. Seat allotment is from June 13 to July 3.

When does IIST admission registration typically open and close each year?

IIST admission registration typically opens on February 1st and closes on February 28th each year. For 2026, the application period was February 1st to February 28th.

What career opportunities are available after graduating from IIST?

Direct absorption into ISRO is available for graduates maintaining a minimum CGPA of 7.5/10 with no year back by the 8th semester; other opportunities are very limited.

How does IIST admission differ from other top engineering institutes?

IIST admission, based on JEE (Advanced), is for specialized Space Science and Technology programs. Students can exit with a B.Tech in Engineering Physics under specific norms.