IAT (IISER) 2026

Exam: 07 Jun 2026 | Deadline: 13 Apr 2026 | Mode: CBT Center | All IISERs + IISc

Official Website View All Exams

When Is IAT (IISER) 2026? Key Dates & Deadlines

Application Start

05 Mar 2026 (Closed)

Application Deadline

13 Apr 2026 (Closed)

Exam Date

07 Jun 2026

Mode
CBT Center

Which Colleges Accept IAT (IISER) 2026 Scores?

Top institutes accepting IAT (IISER) scores:

IISc Bangalore
1 (University)
Bengaluru, Karnataka
IISER Pune
35 (Research)
Pune, Maharashtra
IISER Kolkata
46 (Research)
Kolkata, West Bengal
IISER Mohali
70 (Overall)
Mohali, Punjab
IISER Bhopal
75 (Overall)
Bhopal, Madhya Pradesh
IISER TVM
Ranked
Thiruvananthapuram, Kerala
IISER Tirupati
Ranked
Tirupati, Andhra Pradesh
IISER Berhampur
Ranked
Berhampur, Odisha

What Is IAT (IISER) 2026? (Integrated Aptitude Test for IISER)

IAT (IISER) 2026 exam date is 07 Jun 2026; application deadline is 13 Apr 2026 (Closed); exam mode is CBT Center. IAT (IISER) (Integrated Aptitude Test for IISER) is a major entrance examination for admission to All IISERs + IISc. It is conducted annually for 2026 admissions across participating institutions in India.

The application process opens from 05 Mar 2026 (Closed) and the last date to apply is 13 Apr 2026 (Closed). Candidates are advised to complete their registration well before the deadline to avoid last-minute technical issues. All applications must be submitted online through the official portal. Keep your academic documents, photograph, and signature ready before starting the registration process.

IAT (IISER) scores are accepted by 8 institutes across India, including IISc Bangalore, IISER Pune, IISER Kolkata. The complete list of participating institutions includes: IISc Bangalore (Bengaluru, Karnataka); IISER Pune (Pune, Maharashtra); IISER Kolkata (Kolkata, West Bengal); IISER Mohali (Mohali, Punjab); IISER Bhopal (Bhopal, Madhya Pradesh); IISER TVM (Thiruvananthapuram, Kerala); IISER Tirupati (Tirupati, Andhra Pradesh); IISER Berhampur (Berhampur, Odisha). Candidates will be allotted seats based on their rank in the entrance exam along with the counselling process.

For the most current and accurate information on IAT (IISER) 2026 — including admit card release, syllabus, exam-day instructions, answer key, and result announcement — candidates should regularly check the official website at https://iiseradmission.in. Bookmark the page and set reminders for key dates to avoid missing any deadlines.

Candidates planning ahead for IAT (IISER) 2027 and IAT (IISER) 2028 should note that this exam is conducted annually, with the schedule typically following the same academic calendar each year. Eligibility norms, exam pattern, and participating institutes generally remain consistent across cycles. Bookmark this page — it will be updated with verified IAT (IISER) 2027 dates and application details as soon as the official notification is released.

How to Apply for IAT (IISER) 2026

  1. Visit the Official Website — Go to IAT (IISER) official website and click Apply Online or New Registration.
  2. Register and Create Account — Enter your name, email, and mobile number. Verify via OTP.
  3. Fill the Application Form — Complete personal details, educational qualifications, exam city preferences, and category information.
  4. Upload Documents — Upload your passport-size photograph, signature, and Class 10/12 mark sheets as per specifications.
  5. Pay the Application Fee — Pay online via card, net banking, or UPI before 13 Apr 2026 (Closed). Save the payment receipt.
  6. Submit and Download Confirmation — Review, submit, and download your confirmation page. The admit card will be released before the exam (07 Jun 2026).

Frequently Asked Questions – IAT (IISER) 2026 & 2027

The IAT (IISER) 2026 exam is scheduled for 07 Jun 2026. The exam is conducted in CBT Center mode. Candidates must download their admit card from the official website before the exam. Check the official website for any last-minute schedule updates.

The last date to apply for IAT (IISER) 2026 is 13 Apr 2026 (Closed). The application window opened from 05 Mar 2026 (Closed). Apply well before the closing date to avoid server congestion. Ensure fee payment and document upload are completed before the deadline, as late applications are typically not accepted.

IAT (IISER) 2026 scores are accepted by IISc Bangalore (Bengaluru, Karnataka); IISER Pune (Pune, Maharashtra); IISER Kolkata (Kolkata, West Bengal). In total, 8 institutes participate in the IAT (IISER) admissions process. Candidates must check each institute's individual cutoff and eligibility criteria on the official counselling portal.

The IAT (IISER) 2026 application form opened/opens from 05 Mar 2026 (Closed). Registration is online through the official portal. You need a valid email ID, mobile number, and scanned copies of your photograph and signature. Submit the form with the required application fee before 13 Apr 2026 (Closed).

To apply for IAT (IISER) 2026, candidates typically need: a valid email ID and mobile number, Class 10 and 12 mark sheets, a recent passport-size photograph, a scanned signature, and a government-issued photo ID. Reserved category candidates may also need caste/category certificates. Always refer to the official notification for the exact and updated document checklist.

IAT (IISER) 2026 is conducted in CBT Center mode. Candidates appear at designated centres across India. Admit cards must be downloaded from the official website and carried to the exam hall along with a valid photo ID.

The IAT (IISER) 2027 notification and schedule are expected to follow the same annual cycle, typically announced in late 2026 or early 2027. Based on historical patterns, the application window usually opens several months before the exam. Candidates preparing for the 2027 cycle should bookmark this page — it will be updated with verified IAT (IISER) 2027 dates, application deadlines, and eligibility details as soon as the official notification is published at the official website.

More Questions About IAT (IISER) & Related Exams

Top path: IISER/NISER/IISc → Integrated MS → PhD. Alternative: B.Sc (Hons) from good university → IIT JAM for M.Sc → CSIR NET/GATE for PhD. IISERs (through IAT/JEE Advanced) offer the most research-intensive undergraduate environment.

IAT is less competitive than JEE Advanced. Around 40,000 students compete for ~2,000 IISER seats. Focus is on conceptual understanding rather than speed. Strong Class 11-12 fundamentals with aptitude for research helps. Consider IAT as parallel option to JEE.

IISER IAT: Registration typically opens in March-April, exam in June. Also accepts JEE Advanced and KVPY/INSPIRE scores. NEST (for NISER/CEBS): Registration in March-April, exam in June. IISc (BS program): Through JEE Main/Advanced or KVPY. Apply to all three simultaneously — the timelines overlap and each gives access to different top science institutes.

CUET covers most central universities for B.Sc admission (DU, JNU, BHU). However, IISERs, NISER, IISc have separate exams (IAT, NEST). Some state universities still use merit. Apply to multiple pathways for best results.

PCM options: B.Sc (Maths/Physics/Statistics), Actuarial Science, Data Science, Architecture (NATA), Merchant Navy, Defence (NDA). PCB options: B.Sc (Biology/Microbiology/Genetics), Agriculture, Nursing, Pharmacy, Veterinary Science, Forensic Science. Pure Science is a genuine career path — not a fallback.

Integrated M.Sc (5 years) at IISERs/NISER/IISc provides uninterrupted research exposure and saves 1 year. B.Sc (Hons) + M.Sc (3+2) offers flexibility to change fields or institutions. For committed researchers, integrated programs are better.

Well-funded path. After M.Sc/Integrated MS, qualify CSIR NET JRF/GATE/DBT-JRF for ₹31,000-37,000/month fellowship. IISc/IISERs offer direct PhD with fellowship. Science PhDs in India have better financial support than humanities.

For IIT Bombay/Delhi M.Sc Physics/Chemistry: Top 200-300 rank. IISc: Top 100 rank. Other IITs: Top 500-1000 rank. JAM is moderate difficulty with ~55,000 candidates for ~3,000 seats across IITs and IISc. Requires 3-4 months dedicated preparation.

Directly after B.Sc: Lab Technician, Research Assistant, School Teacher (₹3-5L). With further study: M.Sc opens CSIR scientist, DRDO, pharma R&D roles (₹6-10L). Data Science/Analytics with a B.Sc Maths/Statistics background pays ₹5-12L. Government jobs (SSC, state PSC, bank) are also very accessible to science graduates.

Yes, many pathways exist. B.Sc (Hons) from good central or state universities → IIT JAM for M.Sc → CSIR NET/GATE for PhD at top institutes. Tata Institute of Fundamental Research (TIFR), JNCASR, NCBS also recruit from non-IISER backgrounds. Strong research output matters more than the undergraduate institution at PhD level.

Check Other Institute Level Exams

NEST ISI Admission CMI Entrance MET (Manipal) Christ University Entrance
View All Institute Level Exams