IISER Aptitude Test (IAT) 2025: Complete Guide to Exam

The Indian Institutes of Science Education and Research (IISER) Aptitude Test (IAT) 2025 is a national-level entrance examination for students aspiring to pursue undergraduate science programs at premier institutes in India. This guide provides detailed information on the exam schedule, eligibility criteria, registration process, syllabus, and more

Important Dates for IAT 2025

• Admit Card Release: May 15, 2025
• Scheduled Exam Date and Time: May 25, 2025, from 9:00 AM to 12:00 Noon
• Answer Key Release: May 25, 2025
• Result Announcement: June 2025
• Counseling & Document Verification: July 2025

Exam Pattern and Syllabus

Exam Mode: Computer-Based Test (CBT)
Duration: 3 hours
Language: English and Hindi
Total Questions: 60 (15 each from Physics, Chemistry, Mathematics, and Biology)
Marking Scheme:

• Correct Answer: +4 marks
• Incorrect Answer: -1 mark
• Unanswered: 0 marks

Syllabus: The syllabus aligns with the NCERT curriculum for Classes XI and XII, covering topics in Physics, Chemistry, Mathematics, and Biology

Programs Offered Through IAT

• Integrated 5-Year BS-MS Dual Degree Courses offered by IISERs
• 4-Year BS Programs in Economic Sciences at IISER Bhopal and in Economic and Statistical Sciences at IISER Tirupati
• 4-Year BS Programs at IISc Bangalore and IIT Madras
• 4-Year B.Tech Programs in Chemical Engineering, Data Science & Engineering, and Electrical Engineering & Computer Science at IISER Bhopal

Check out the official website for more details: iiseradmission.in