IISER Syllabus 2026: Subject-Wise Detailed Syllabus, PDF Download

The IISER Syllabus 2026 will be released by the exam officials in the information brochure in the month of March 2026. Interested candidates who wish to take admission to the BS-MS/BS/BTech courses must prepare according to the topics mentioned in the IISER 2026 syllabus.

IAT 2026 will be conducted in the fourth week of May 2026 for three hours to test candidates’ domain knowledge of the IAT 2026 syllabus from Physics, Chemistry, Mathematics and Biology sections of Class 11 & 12 . For better preparation for the exam, the exam officials will also publish the IAT 2026 mock test link to test the candidate’s preparation for the IAT 2026 syllabus.

As per the IISER exam pattern 2026, there will be 60 MCQ-type questions that will be asked in the exam, with 15 questions from each of the four subjects. Read this SciAstra exam page to check the complete IISER syllabus, important books, and preparation tips.