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Indian Institutes of Science Education and Research Aptitude Test : 07 JUN 2026

The Indian Institutes of Science Education and Research Aptitude Test is a national-level entrance examination conducted for admission into BS-MS Dual Degree, BS, and other science-focused undergraduate programmes across the Indian Institutes of Science Education and Research in India.The exam is conducted by the Indian Institutes of Science Education and Research for students interested in research-oriented science education.

This exam is specially designed for students who want to pursue higher education in Physics, Chemistry, Biology, Mathematics, Earth Sciences, and interdisciplinary scientific research after Class 12.The exam evaluates candidates on Physics, Chemistry, Mathematics, Biology, and Scientific Aptitude, ensuring a fair and merit-based admission process.IAT is one of the most prestigious science entrance exams for students aiming for research careers in India.

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Eligibility Criteria

Educational Qualification

  • Candidates must have passed or be appearing in Class 12 (10+2) or equivalent examination

  • Must have studied at least three subjects among:

    • Physics

    • Chemistry

    • Mathematics

    • Biology

Minimum Marks

  • General / OBC: Minimum 60% aggregate in Class 12

  • SC / ST / PwD: Minimum 55% aggregate

Nationality

  • Candidate must be an Indian citizen

  • OCI/PIO candidates may be eligible as per official notification

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The exam pattern is designed to test Class 11 and 12 science knowledge and research aptitude.

Key Highlights

Particulars Details
Mode of Examination Computer-Based Test (CBT)
Duration Around 3 Hours
Question Type Multiple Choice Questions (MCQs)
Sections Physics, Chemistry, Mathematics, Biology
Total Marks As per official notification
Negative Marking Usually applicable

What the Exam Focuses On

  • NCERT-level science concepts
  • Scientific problem-solving and reasoning
  • Analytical and conceptual understanding
  • Readiness for research-driven undergraduate education

The exam is highly competitive and requires strong conceptual preparation in science subjects.

Preparation Insight

Candidates who perform well usually:

  • Revise NCERT Class 11 and 12 concepts thoroughly
  • Practice previous year IAT papers regularly
  • Improve accuracy and scientific reasoning
  • Focus on mock tests and counselling preparation

If you want expert guidance for IISER Aptitude Test preparation, counselling, and admission strategy, you can connect with AdmissionDuniya at 7099092900 for complete support.

The application process is completed online.

Step-by-Step Application Process

Step 1: Visit the official IISER admissions portal (Click here)
Step 2:
Register using email ID and mobile number
Step 3: Fill personal, academic, and Class 12 details
Step 4: Select preferred IISER campuses and programmes
Step 5: Upload required documents
Step 6: Pay the application fee
Step 7: Submit the form and download confirmation page

Candidates must ensure all Class 12 details are accurate before final submission.For a smooth application process, you can connect with AdmissionDuniya at 7099092900.

The result of the Indian Institutes of Science Education and Research Aptitude Test is declared online.

What the Result Includes

  • Score obtained
  • All India Rank
  • Counselling eligibility
  • Seat allotment updates

How to Check Result

Step 1: Visit the official website (Click here)
Step 2: Login using credentials
Step 3: Check scorecard and rank details
Step 4: Download result for counselling use

Important Points

  • Admission depends on All India Rank
  • Counselling participation is mandatory
  • Document verification is compulsory
  • Final allotment depends on rank and campus preferences

A strong rank improves your chances of admission into top IISER campuses and science programmes. After the result, counselling preparation becomes extremely important. If you need guidance, you can connect with AdmissionDuniya at 7099092900 for personalised support.

FAQ

The IISER Aptitude Test is a national-level entrance exam conducted for students seeking admission into BS-MS and science research programmes at IISERs through written examination, counselling, and final admission selection across premier science institutes in India.

Students who have passed or are appearing in Class 12 with science subjects from a recognised board can apply for the IISER Aptitude Test, provided they meet minimum marks requirements and programme-specific eligibility conditions required for admission.

Yes, the IISER Aptitude Test is highly competitive because it tests strong conceptual understanding of Physics, Chemistry, Mathematics, and Biology. Candidates who prepare thoroughly with NCERT concepts and practice regularly can perform successfully and secure better ranks.

Yes, negative marking is usually applicable in the IISER Aptitude Test. Candidates should always verify the latest official notification before appearing for the examination to understand the marking scheme and prepare an effective answering strategy for better performance.

AdmissionDuniya provides complete guidance for IISER Aptitude Test preparation, counselling, and admission strategy. It helps students improve exam performance, choose suitable campuses, and complete the admission process smoothly through expert counselling and personalised support for successful selection.

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