IAT Exam Dates 2027 stipulates the complete timeline of exam events, including the exam notification, registration start and end dates, application correction window, exam date, provisional answer key, final answer key, result date, and other events related to the admission process.
For the upcoming academic session, the IAT Exam Date 2027 has not yet been released by the exam officials. However, based on previous years' trends, it is highly anticipated that the IAT 2027 exam notification will be released in the first week of February 2027. Upon the release of the exam notification, the exam officials will announce the registration and exam dates.
The IISER 2027 Application Form is expected to be released online in the first week of March 2027, tentatively. Interested applicants meeting the IISER 2027 eligibility criteria will be able to fill out the registration form until the second week of April 2027.
Based on previous years' trends, the IAT Exam Date 2027 is expected to fall in the first week of June 2027, tentatively. The officials will conduct the exam in online (CBT) mode for a duration of three hours to assess candidates' subject knowledge and domain understanding.
Read this SciAstra exam page to get complete insights into the IISER exam date 2027, registration, application correction window, admit card, result, counselling, and other important admission process dates.
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Science Entrance Exam Calendar 2027
How can I fill out the IAT 2026 Application Form?
The IAT 2026 application form will be released on March 5, 2026 at iiseradmission.in. To fill out the form, they can use the following steps:
Visit the official website – iiseradmission.in.
Fill in the required details: email ID and phone number and generate a password to create a login/candidate registration account.
Enter your educational details and personal details.
Upload your passport-size photo and a scanned copy of your signature.
Pay the application fee online and submit the form.
What are IAT 2026 Eligibility Criteria?
Candidates who have passed Class XII (or equivalent) in 2024 or 2025 or 2026 from an institute recognised by the Council of Boards of School Education (COBSE) in India with PCM, PCB or PCMB can apply for IAT. They must have at least three subjects among Physics, Chemistry, Biology and Mathematics in Class XII.
Indian nationals, PIO/OCI holders, and foreign nationals are eligible for IISER 2026.
Foreign applicants must upload an equivalence certificate issued by AIU unless their board is COBSE recognised.
Can I change details in my IAT 2026 Application Form after submitting it?
Candidates can change details in the IAT 2026 application form during the IAT 2026 Application Correction process. The IAT 2026 Application Correction will open on April 13, at iiseradmission.in.
Candidates can correction the following details during the correction window:
Candidate Name or
Father's Name or
Mother's Name
IISER Exam 2025 Form Correction: All the fields can be corrected
Class 10/ equivalent details
Class 12/ equivalent details
Graduation Details
Post Graduation Details
Date of Birth
Gender
Category
Sub-category / PwBD
Test Paper Code
IAT 2027 Exam Dates
Since the IAT 2027 admission dates have not been released by the exam officials, candidates can check out the exam schedule based on the previous year from here:
Event Name | Tentative Dates |
IAT 2027 Notification | First Week of February 2027 |
IISER 2027 Application Form Start Date | First Week of March 2027 |
IISER 2027 Application Form End Date | Second Week of April 2027 |
IAT 2027 Application Correction Window | Third Week of April 2027 |
IISER Aptitude Test 2027 | First Week of June 2027 |
IAT 2027 Provisional Answer Key | First Week of June 2027 (After the successful conduct of the exam) |
IAT 2027 Student Response Sheet | Second Week of June 2027 |
IAT 2027 Result Release Date | Fourth Week of June 2027 |
IISER Entrance Exam 2027 Shift Timings
Knowing the IAT 2027 shift timings will help candidates understand the exam timings and reporting schedule. It is crucial for test takers to arrive at the IISER 2027 exam centers well in advance.
Since the exam officials have not yet updated or released the IISER 2027 shift timings, it is anticipated that, based on previous year trends, the IISER 2027 exam will be held online for a duration of three hours, from 9 AM to 12 PM.
Check out the tentative shift and reporting timings here:
Shift Timings | Exam Duration | Reporting Time |
|---|---|---|
9:00 am to 12 pm | 180 minutes or 3 hours | 7:00 am to 8:30 am |
IISER Exam Dates and Event Timeline
Aspirants can check out the IISER 2027 exam events and their respective dates here:
IISER Exam 2027 Registration Date: The IAT registration 2027 is anticipated to be released online in the first week of March 2027 on the official website - iiseradmission.in. Interested applicants can fill out the application form by creating a registered account first. From the login credentials, fill in the personal and academic details, exam city preference, and course preference, and upload the required documents. Final submission of the form will be done by paying the IAT 2027 registration fee online via credit/debit card/net banking.
The last date to fill out the IAT 2027 registration/application form will be the second week of April 2027.
IISER 2027 Admit Card: To appear for the exam, successfully registered candidates need to download the admit card. The IAT hall ticket 2027 will be released in the on fourth week of May 2027, tentatively. The exam centre, venue, shift timings, exam date, and other important details regarding the exam will be mentioned in the IISER admit card 2027.
IISER Exam Date 2027: The IISER Entrance Exam 2027 will be conducted on first week of June 2027, tentatively in CBT mode for three hours. The exam officials will conduct the exam in one shift, specifically the morning shift from 9:00 AM to 12:00 PM.
IISER 2027 Answer Key: The exam officials will be publishing the IAT answer key 2027 on the same day after the conduct of the examination. Candidates must note that at first, the officials will release the IAT 2027 provisional answer key. Based on the objections received by the candidates, if found valid, the IAT 2027 final answer key will be announced.
IISER 2027 Result: After the release of the final answer key, based on the answers given in the key, the IAT 2027 result will be prepared. The IISER result 2027 will be released in the fourth week of June 2027, tentatively. Test-takers will be able to download their IAT 2027 rank card by logging in to their registered account. Candidates are advised to keep the result till the admission process is over.
IISER 2027 Counselling: To get admissions in the courses offered by the exam, test takers need to participate in the IAT 2027 counselling process. At first, fill out the counselling registration form. Based on the seat availability and registrations made, the IISER 2027 seat allotment list will be released in multiple rounds. IAT 2027 counselling registration will start in the last week of June 2027.
When will the IAT 2026 exam be conducted?
The IAT 2026 syllabus was released along with the information brochure of the exam on February 7, 2026 at iiseradmission.in. The syllabus of the IISER Aptitude Test 2026 is based on the NCERT Class 11 and Class 12 syllabi of Physics, Chemistry, Mathematics and Biology.
When will the IAT 2026 application form be released?
The application form for IAT 2026 was released on March 5, 2026, on the official website of IISER admission – iiseradmission.in. Candidates can fill out the application form until April 13, 2026.
The application process for IAT 2026 is online. Candidates can visit the mentioned official website, create a registration account, fill out the application form and pay the application fee. The fee must be paid online.
What is the last date to apply for IAT 2026?
The last date to submit the IAT 2026 application form is April 13, 2026. Candidates are advised to complete the application process before the deadline to avoid last-minute issues. The IISER Aptitude Test (IAT) 2026 application form is available at iiseradmission.in.
