Indian Institute of Science Education and Research is all set to conduct the exam on the announced IISER Exam Date 2025, which is May 25, 2025, for admissions to the BS-MS/BS/Btech degree programmes. Check out the IISER exam date 2025, forthcoming event timeline and exam pattern details in this Shiksha article.
IISER Exam Date 2025
The IISER Aptitude Test (IAT) is a national-level entrance examination conducted for admission into the prestigious Indian Institutes of Science Education and Research (IISERs). Every year, around one lakh science students compete for a limited number of seats offered at 7 IISER institutes and other institutes like IIT Madras and IISc Bangalore. The IISER exam date 2025 is May 25, 2025 and the exam officials will test candidates domain knowledge, analytical and practical knowledge on subjects like Mathematics, Physics, Chemistry and Biology in the form of MCQs for the duration of three hours in online/CBT mode.
Earlier, IAT 2025 Admit Card was released on May 15, 2025, on the official website by the exam officials. Candidates who have successfully registered for admissions to the BS/MS/Btech degree programmes offered can now check out their IISER 2025 admit card to know the exam centre details and reporting timings.
IISER Exam Date 2025: One Week to IISER Aptitude Test
IISER is all set to conduct the IAT 2025 on May 25, 2025, in a single shift, which is from 9 AM to 12 PM for 180 minutes. In the IAT 2025 examination, the exam officials will test the domain knowledge of candidates from topics present in the syllabus of Class 11 and 12 books. Candidates will be awarded +4 marks for correct answers marked by the candidates in the examination. For every wrong answer marked, -1 mark will be deducted by the exam officials. Candidates can check the IAT 2025 exam pattern from here:
| Subject |
No. of Questions |
Marks |
|---|---|---|
| Physics |
15 |
60 |
| Chemistry |
15 |
60 |
| Biology |
15 |
60 |
| Mathematics |
15 |
60 |
| Total |
60 |
240 |
New Courses Added
- New Programme Launched at IISER Kolkata- 5-year BS-MS dual degree program in Computational and Data Sciences
- New Programme Launched at IISER Tirupati- 4-year BS programme in Economic and Statistical Sciences
- For the academic session 2025-2026 IISER entrance exam 2025 will also provide admissions to BTech course which will be only offered at IISER Bhopal.
IISER Exam 2025 Date: Event Specific Timeline
Candidates can check out the IISER Aptitude Test Timeline 2025 from below:
| IISER Entrance Exam 2025 Events | IISER 2025 Dates |
|---|---|
| IISER Entrance Exam 2025 Application Form Start Date | 10-Mar-2025 |
| IISER Entrance Exam 2025 Application Form End Date | 15-Apr-2025 |
| IISER Entrance Exam 2025 Application Form Correction Window | 21-Apr-2025 to 22-Apr-2025 |
| IISER Entrance Exam 2025 Admit Card | 15-May-2025 |
| IISER Entrance Exam Date 2025 | 25-May-2025 |
| IISER Entrance Exam 2025 Answer Key | 25-May-2025 (After the successful conduct of the examination) |
After the successful conduct of the exam, the exam officials will release the IISER 2025 answer key on May 25, 2025. At first, the exam officials will announce the IISER 2025 provisional answer key, and if candidates are not satisfied with the mentioned answer, they can raise objections within a limited interval of time interval. The IISER 2025 final answer key will be released in the first week of June 2025 on the official website. Based on the final answer key, the IISER 2025 result will be released in the second week of June 2025.
Follow Shiksha.com for latest education news in detail on Exam Results, Dates, Admit Cards, & Schedules, Colleges & Universities news related to Admissions & Courses, Board exams, Scholarships, Careers, Education Events, New education policies & Regulations.
To get in touch with Shiksha news team, please write to us at news@shiksha.com
IISER 2025 exam notification releases for admissions to the five-year BS-MS dual degree and four-year BS degree programmes. IISER Entrance Exam 2025 will be conducted on May 25, 2025, to test candidate's domain knowledge for the courses offered by IISERs. Interested applicants will be able to fill out the IISER 2025 application form from March 3, 2025 onwards.