IIST UG Registration 2026 Open Till June 17; Apply Before Last Date at admission.iist.ac.in

The Indian Institute of Space Science and Technology (IIST) has extended the registration deadline for Undergraduate (UG) Admissions 2026. Eligible candidates now have time until June 17, 2026, to complete the online registration process through the official admission portal. The extension offers another opportunity to students who wish to pursue engineering and space science-related programmes at one of India’s premier institutions dedicated to space education and research.

According to the official announcement, the registration process for IIST UG Admission 2026 began on May 26, 2026, and was originally scheduled to close on June 10. However, the institute has extended the deadline to June 17, 2026, allowing more candidates to apply. The admission process is based on JEE (Advanced) 2026 scores.

IIST UG Admission 2026 Registration Extended

IIST has officially confirmed that the online registration window for undergraduate admissions will remain open until 11:59 PM on June 17, 2026. The extension is expected to benefit candidates who may have faced difficulties in completing the registration process earlier.

The institute has also enabled provisional registration for students awaiting revision of their Class 12 board examination results. This move ensures that deserving candidates do not miss the opportunity to participate in the admission process due to pending academic updates.

Candidates are advised to complete all registration formalities well before the deadline to avoid last-minute technical issues on the portal.

What is IIST?

The Indian Institute of Space Science and Technology is a prestigious institution established under the Department of Space, Government of India. Located in Thiruvananthapuram, Kerala, the institute focuses on higher education and research in space science, space technology, engineering, and related disciplines. It is widely recognized as India’s leading institution dedicated to the field of space education.

Over the years, IIST has become a preferred destination for students interested in aerospace engineering, avionics, engineering physics, data science, and other advanced technological fields connected to India’s space sector.

Admission Based on JEE Advanced 2026

Admission to undergraduate programmes at IIST is conducted through JEE (Advanced) 2026 performance. Candidates must have appeared for JEE Advanced and meet the eligibility criteria prescribed by the institute.

Unlike admissions through JoSAA counselling for IITs, interested students must separately register on the IIST admission portal to be considered for seat allotment at the institute. Registration on the official website is mandatory even if a candidate has appeared in JEE Advanced.

The institute prepares its own admission rank list based on JEE Advanced scores and applicable eligibility conditions.

Important Dates for IIST UG Admission 2026

Students applying for IIST UG Admission 2026 should keep the following key dates in mind:

• Registration opening date: May 26, 2026
• Registration closing date: June 17, 2026
• Branch preference modification deadline: June 14, 2026
• Seat allotment and acceptance rounds: June 15 to July 5, 2026
• Spot admission notification (if required): July 6, 2026
• Joining at IIST: July 27, 2026
• Commencement of classes: August 3, 2026

Candidates should regularly monitor the admission portal for any updates regarding counselling, seat allotment, and document verification.

Courses Offered Through IIST UG Admissions

IIST offers several undergraduate and dual-degree programmes designed to prepare students for careers in space technology, engineering, and scientific research.

Some of the major programmes include:

• B.Tech in Aerospace Engineering
• B.Tech in Electronics and Communication Engineering with specialization in Avionics
• B.Tech in Computer Science and Engineering with specialization in Data Science
• Dual Degree programmes in Engineering Physics with advanced specializations in Astronomy and Astrophysics, Earth System Science, Optical Engineering, and Solid State Physics.

These programmes are structured to provide students with a strong academic foundation along with exposure to cutting-edge research areas related to India’s growing space ecosystem.

Eligibility Criteria for IIST UG Admission 2026

Candidates seeking admission must satisfy the eligibility requirements specified by the institute.

Applicants should:

• Have qualified JEE Advanced 2026.
• Have completed Class 12 or an equivalent examination with Physics, Chemistry, and Mathematics.
• Meet the minimum qualifying marks criteria prescribed by the institute.
• Fulfil category-specific requirements wherever applicable.

Students are advised to carefully read the detailed admission brochure before submitting their application forms.

How to Apply for IIST UG Admission 2026

The application process is completely online. Candidates can follow these steps to register:

Step 1: Visit the Official Portal

Go to the official admission website of IIST.

Step 2: Verify JEE Advanced Details

Candidates need to verify their JEE Advanced 2026 credentials and complete the registration process.

Step 3: Fill Branch Preferences

Applicants must select and prioritize their preferred academic programmes and branches.

Step 4: Pay Registration Fee

The registration fee can be paid online using the available payment options.

Step 5: Submit Application

After verifying all information, candidates should submit the application and keep a copy for future reference.

Branch Preference Modification Facility

IIST also provides candidates with an opportunity to modify their branch preferences within the specified period. This feature allows applicants to revise the order of their preferred courses before the final admission process begins.

Students are encouraged to review available programmes carefully and make informed decisions regarding their preferences.

Seat Allotment Process

Following the completion of registration, IIST will release its admission rank list. Seat allotment rounds will then be conducted based on candidate rank, eligibility, category, and branch preferences.

Selected candidates will be required to confirm their admission by accepting the allotted seat and completing the necessary formalities within the prescribed timeline. Waitlisted candidates may also receive opportunities in subsequent rounds depending on seat availability.

Why Students Choose IIST

IIST is considered one of the most unique engineering institutions in India because of its direct focus on space science and technology. Students receive education in specialized domains that align with the needs of India’s space programme.

The institute maintains strong academic standards, research opportunities, and collaborations in advanced technological fields. Its programmes are designed to prepare graduates for careers in research organizations, higher education, and emerging technology sectors.

The institute has consistently attracted talented students interested in aerospace engineering, satellite technology, data science, physics, and space exploration.

Final Reminder for Candidates

With only a few days remaining before the extended deadline, eligible students should complete their IIST UG Admission 2026 registration as soon as possible. The application window will close on June 17, 2026, and no further extensions may be provided.

Candidates who have qualified JEE Advanced 2026 and aspire to build a career in space science and engineering should take advantage of this opportunity and submit their applications through the official admission portal before the last date. The extension gives students valuable additional time, but applicants are advised not to wait until the final hours to complete the process.

Written by Simran

Simran is currently working as a Senior Content Writer at Findmycollege , where she creates engaging and research-driven learning resources for students. She has completed her Graduation in Journalism from Delhi University. With 4 years of experience in the EdTech industry, she has previously contributed to leading platforms like Leverage Edu and Aakash. Her expertise lies in simplifying Engineering and Medical entrance exam content to guide aspirants in their preparation journey. Beyond writing, Simran enjoys sketching, watching movies, and finding creative inspiration in everyday life.

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