IISER 2025 Final Answer Key will be made accessible via online mode. Institute of Science Education & Research (IISER) Exam will be conducted once every year. Through IISER, admission will be offered to candidates into 4 Year BS & 5 Year BS-MS programmes.
Is the IISER answer key released?..Know the complete details below.
IISER offers admission through IISER Aptitude Test (IAT) only. The shortlisted candidates will be offered admission in any of the various campuses of IISER located at Tirupati, Mohali, Kolkata, Pune, Bhopal, Berhampur, and Thiruvananthapuram.
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Candidates can check following details about IISER Answer Key 2025 such as steps to download answer key, result, counselling etc.
IISER 2025 Answer Key
IAT aptitude test will be held in second week of June 2025. Answer key for IISER 2025 will also be published in second week of June 2025. Candidates will be able to check it for IAT via online mode. First, authority will display the preliminary or provisional answer key.
Candidates will be given option to make challenges against it (if any) by paying the required sum of money. It will be the one -time opportunity to make an objection. No further objection will be accepted after the process gets over.
Once objections periods will get over. Authority will publish final answer key. It will be released in third week of June 2025. With the help of answer key, students will be able to assume their marks even before result declaration.
IISER 2025 Result will be made available via online mode in fourth week of June 2025. Candidates must make sure that final marks will be considered as per result only. Students who will successfully qualify the examination will further have to participate in counselling process.
The counselling process for IISER 2025 will be organised via online mode in fourth week of June 2025. Admission will be given to candidates after counselling session, documents verification & fee submission process.
How to Download IISER Answer Key 2025
Check following step by step procedure while checking IISER Answer Key:
- Go to the online website (Link will be given above).
- Click on “IAT Answer Key” tab
- Download answer key available in pdf format.
- Match your answers
- Keep the pdf saved for future use
IISER Previous Year’s Answer Key
Here we have mentioned the IISER previous year answer key:
| Year | Answer Key Link |
| 2024 | Click here |
Challenge Period on Preliminary Key
The preliminary answer key of IISER 2025 will be published in second week of June 2025. It will be made available only for IAT. Once Preliminary answer key will be released, authority will provided an option for candidates to make challenges against it in second week of June 2025. Candidates will have to submit required fee while making an objection against answer key.
The objection period will be for two-three days only. After objection period gets over, authority will publish the final answer key. It will be made available in third week of June 2025. Preliminary as well as final key both will be available in pdf format only.
IISER 2025 Result
The IISER 2025 Result will be made available via online mode. Candidates will be able to download it through login. It will be published in fourth week of June 2025 for aptitude test i.e of IAT. To check result, students have to use their login credentials such as application number & password.
No candidate will receive result via post or any other offline medium. Candidates who will successfully qualify the IAT exam, will be further called for counselling procedure. Students are advised to download their result & keep its hardcopy safe for future use.
IISER 2025 Admission process
The admission process for IIISER 2025 will be done based on the scores of IAT. IAT admission will be on the basis of IISER Aptitude Test. Seats will be given to candidates on the basis of candidate’s performance, merit, seats availability & much more.
Candidates will be required to carry following photo-stated & original documents at the time of verification:
- Class 10th & 12th Marksheet
- Class 10th & 12th Passing certificate
- IISER 2025 Admit Card
- IISER Score Card
- Category certificate
- Counselling Letter
- Offer Letter
- D.O.B Proof
- Multiple passport size photographs
In the above IISER 2025 Answer key article, we have provided the complete details about IAT Answer key, dates, steps to download, its mode and much more. Further, any changes or updated details will be updated here when published officially.
If you have any queries regarding IISER 2025 Answer Key, you can ask us by leaving your comment in the comment box below.