Admission to IIST is done based on the national-level entrance exams. For B.Tech, candidates have to qualify for JEE Advanced and apply through the IIST admission portal. M.Tech/MS requires a valid GATE score. Ph.D. requires a valid GATE score, UGC NET, or JEST, followed by an interview. The shortlisting will be done based on entrance exam scores, academic performance, and eligibility criteria. Selected candidates undergo counseling and seat allocation before confirming admission by paying the required fees. Top-ranking students may receive direct placement opportunities in ISRO.

Here are the steps:-

1. Eligibility – Candidates must meet educational qualifications and age criteria.

2. Entrance Exam – Admission to B.Tech programs is based on JEE Advanced scores. For M.Tech/Ph.D., GATE, JEST, UGC-NET, or an institute-specific test is required.

3. Application – Apply online through the IIST admission portal during the specified period.

4. Shortlisting & Rank List – Based on exam scores, a merit list is published.

5. Counseling & Seat Allotment – Shortlisted candidates are invited for counseling and seat allocation.

6. Fee Payment & Admission Confirmation – Selected candidates must pay fees and complete document verification to confirm admission.

To support the students financially, IIST provides fully funded scholarships including ISRO-funded scholarships, merit-based aid, and research fellowships that cover tuition fees and provide stipends so that talented students do not face financial constraints in pursuing their education. Moreover, the government also offers scholarships for SC/ST and EWS students to make world-class education accessible to all the deserving candidates.

IIST provides excellent placement opportunities, including direct recruitment into ISRO for the top B.Tech and M.Tech graduates. Other graduates are also placed in DRDO, HAL, and private aerospace firms, providing good employment opportunities in the space and defense sectors. Apart from these, specific internships and research opportunities with ISRO as well as international space organizations are available for enhancing the industry exposure of the students.