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.
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IAT 2026 Exam Dates
Since IAT 2026 admission dates are yet to be announced by the exam officials, candidates can check out the previous year’s dates from here for reference:
| IISER Entrance Exam Dates 2026 | Event Date (Tentative) |
|---|---|
| IISER 2026 Exam Notification | Jan 25, 2026 – Jan 31, 2026 |
| IISER Exam 2026 Registration Date | March 10, 2026 to April 15, 2026 |
| IISER Admit Card 2026 | May 15, 2026 |
| IISER Exam 2026 | May 25, 2026 |
| IISER Provisional Answer Key 2026 | May 25, 2026 |
| IISER Exam Student Response Sheet 2026 | May 29, 2026 |
| IISER Final Answer Key 2026 | June 24, 2026 |
| IISER Result 2026 | June 24, 2026 |
IISER 2026 Syllabus PDF
| IAT 2026 Syllabus PDF | Status |
|---|---|
| IAT 2026 Syllabus PDF | Available Soon |
