IISER 2025 results have been released. Test takers are eagerly interested in knowing IISER 2025 Marks vs Rank which will help the IAT 2025 test takers in analysing the safe rank they need to acquire against the marks scored in the IAT 2025 exam. Candidates can read this Shiksha article to learn about the possible ranks they get from the scores they achieved and the category-wise IAT 2025 opening and closing ranks to get into the top participating institutes of the IISER 2025 exam.
As the IAT 2025 results are out now, test takers are very eager to know what a safe score will be in order to get admission to the participating IISER 2025 institutions. As the exam officials don't release any IISER cut-off marks along with the IAT scorecard 2025. Due to this reason, knowing IISER 2025 Marks vs Rank becomes very crucial for the candidates, as this will help them in analysing the possible rank they have acquired in the subject for which they have given the examination.
Explore colleges based on IISER Entrance Exam
Usually, the following are the good scores to get in the top institutes in IISER Exam:
Candidates must note that the below scores are for UR candidates and can check the category-wise good score in the article below:
Once IISER result is declared, a seat allotment list is declared containing roll numbers of candidates who are allocated seats in BSMS programme through different channels (SCB, KVPY JEE). Candidates can check the first round allotment list on the official website of the exam on July 15, 2025, Tentatively. All candidates whose roll numbers appear in the first round allotment list need to log in to their application portal to download the offer letters.
- IISc Banglore- 200
- IIT Madras- 185
- IISER Pune- 170
- IISER Bhopal- 140
- IISER Kolkata- 160
- IISER Mohali- 140
- IISER Tirupati- 120
- IISER Berhampur- 110
The authorities will not be preparing IISER cut off 2025 but will release the opening and closing ranks list after checking various factors related to the entrance examination. IISER 2025 cutoff will vary according to the subject and category that the candidate belongs to. Later, the authorities will also release the IISER 2025 admission cutoff. IAT 2025 Counselling process is a gateway for IISER 2025 entrance exam test takers to get admission in the IISER institutions for the academic year 2025-2025. There will be around 10 rounds of IISER 2025 counselling rounds.
Also Read: IISER Exam 2026
- IISER 2025 Marks vs Rank
- IISER 2025 Good Score: Category Wise
- Factors Affecting IISER 2025 Rankings
- IISER 2025 Opening and Closing Ranks for General Category
- IISER 2025 Opening and Closing Ranks for OBC Category
- IISER 2025 Opening and Closing Ranks for SC Category
- IISER 2025 Opening and Closing Ranks ST Category
- IAT 2025 Cut Off For IISc Banglore (Expected)
- IISER 2025 Cut Off (Expected)
- IISER 2025 Round 1 Opening and Closing Ranks
IISER 2025 Marks vs Rank
IAT 2025 candidates' ranks will be based on their combined scores from the four sections (Physics, Chemistry, Mathematics and Biology). The exam comprises 60 questions with a total score of 240 marks. Below is a table for the expected IISER 2025 ranks corresponding to different score ranges.
| IISER 2025 Score (Out of 240) | Expected IISER 2025 Rank |
|---|---|
| 200 and above | Rank 1 to 80 |
| 200-160 | Rank 81- 200 |
| 160- 110 | Rank 201 to 800 |
| 110-95 | Rank 800 to 1500 |
| 95-75 | Rank 1500- 2000 |
| < 60 | Above 2000 |
IISER 2025 Good Score: Category Wise
Candidates can check the category-wise IAT good score for this year's academic session:
| Institute Name | General | OBC | SC | ST |
|---|---|---|---|---|
| IISc Banglore | 210 | 195 | 150 | 135 |
| IIT Madras | 195 | 180 | 140 | 120 |
| IISER Pune | 175 | 160 | 130 | 110 |
| IISER Kolkata | 160 | 150 | 115 | 100 |
| IISER Bhopal | 145 | 138 | 115 | 95 |
| IISER Mohali | 145 | 142 | 105 | 95 |
| IISER Trivandrum | 135 | 120 | 95 | 85 |
| IISER Tirupati | 125 | 115 | 90 | 75 |
| IISER Behrampur | 115 | 100 | 85 | 65 |
Also Read: IISER Entrance Exam Participating Institutes 2025
Factors Affecting IISER 2025 Rankings
There are several factors that can affect the relationship between marks and rank in IISER:
- Individual Score: The score of IISER exam is decided by combining the score of A, B and C sections of the exam. This directly affects your rank.
- Number of Applicants: As the number of applicants increases, the same score may not be enough and can affect your IISER 2025 ranking. With more applicants, the competition also increases and even a good score may not be enough.
- Difficulty level: The overall difficulty level of the IISER exam also affects both marks and rank. As the exam becomes tougher, a lesser number of students can score well which means that your rank may go up even if your score is lower.
- Availability of Seats: The number of seats for different programs in M.Sc. and Integrated M.Sc. programs are also different. If a program has a smaller number of seats, then the competition will be high. This will mean that your rank may go down for a similar score as compared to other programs where more seats are available.
- Category Reservation: Like most exams in India, IISER also provides category reservation. In this case, separate cutoffs will be released, and accordingly, your rank will change.
IISER 2025 Opening and Closing Ranks for General Category
Candidates who are from general category can go through the IISER 2025 expected Opening and Closing ranks from here:
Candidates must note that the below opening and closing rank is expected and drawn based on last year's IISER counselling rounds.
| Institute Name | Opening and Closing rank Expected |
Marks (Out of 240) |
|---|---|---|
| IISc Banglore | 1-20 | 200+ |
| IIT Madras | 10-35 | 195+ |
| IISER Pune | 10-717 | 190+ |
| IISER Mohali | 100 -2229 | 170+ |
| IISER Trivandrum | 200 -2965 | 160+ |
| IISER Tirupati | 300-3470 | 160+ |
| IISER Behrampur | 400 -3576 | 150+ |
| IISER Bhopal | 150 -2609 | 175+ |
| Kolkata | 50 -1801 | 180+ |
IISER 2025 Opening and Closing Ranks for OBC Category
Candidates who are from OBC category can go through the IISER 2025 expected Opening and Closing ranks from here:
Candidates must note that the below opening and closing rank is expected and drawn based on last year's IISER counselling rounds.
| Institute Name | Opening and Closing rank Expected |
Marks (Out of 240) |
|---|---|---|
| IISc Banglore | 5-35 | 195+ |
| IIT Madras | 10-50 | 185+ |
| IISER Pune | 15-371 | 180+ |
| IISER Mohali | 1332 | 165+ |
| IISER Trivandrum | 50-1241 | 150+ |
| IISER Tirupati | 70-1461 | 154+ |
| IISER Behrampur | 80-1634 | 145+ |
| IISER Bhopal | 65-1305 | 165+ |
| IISER Kolkata | 30-817 | 170+ |
IISER 2025 Opening and Closing Ranks for SC Category
Candidates who are from SC category can go through the IISER 2025 expected Opening and Closing ranks from here:
Candidates must note that the below opening and closing rank is expected and drawn based on last year's IISER counselling rounds.
| Institute Name | Opening and Closing rank Expected |
Marks (Out of 240) |
|---|---|---|
| IISc Banglore | 15-75 | 185+ |
| IIT Madras | 25-220 | 180+ |
| IISER Pune | 35-266 | 170+ |
| IISER Mohali | 55-550 | 165+ |
| IISER Trivandrum | 60-681 | 155+ |
| IISER Tirupati | 80-738 | 152+ |
| IISER Behrampur | 100-739 | 150+ |
| IISER Bhopal | 45-600 | 155+ |
| IISER Kolkata | 50-364 | 170+ |
IISER 2025 Opening and Closing Ranks ST Category
Candidates who are from ST category can go through the IISER 2025 expected Opening and Closing ranks from here:
Candidates must note that the below opening and closing rank is expected and drawn based on last year's IISER counselling rounds.
| Institute Name | Opening and Closing rank Expected |
Marks (Out of 240) |
|---|---|---|
| IISc Banglore | 15-100 | 175+ |
| IIT Madras | 20-120 | 160+ |
| IISER Pune | 25-65 | 150+ |
| IISER Mohali | 100-256 | 145+ |
| IISER Trivandrum | 130-302 | 135+ |
| IISER Tirupati | 138-316 | 122+ |
| IISER Behrampur | 144-322 | 140+ |
| IISER Bhopal | 115-297 | 150+ |
| IISER Kolkata | 105-217 | 160+ |
IIT Madras Closing and Opening Ranks
Candidates can check out the previous year's IISER entrance exam opening and closing rank for admissions to the BS-MS degree programme at IIT Madras here:
| Seat Type |
Round - 11 Allotment |
|
|---|---|---|
| Opening Rank |
Closing Rank |
|
| OPEN |
CRL - 85 |
CRL - 378 |
| GEN-EWS |
GEN-EWS - 16 |
GEN-EWS - 21 |
| OBC-NCL |
OBC-NCL - 58 |
OBC-NCL - 128 |
| SC |
SC - 71 |
SC - 111 |
| ST |
ST - 20 |
ST - 21 |
| PwD |
PwD - 25 |
PwD - 25 |
IAT 2025 Cut Off For IISc Banglore (Expected)
Candidates who wish to apply through the IISER Aptitude Test (IAT) mode of entry to the four-year Bachelor of Science programme offered at IISc Banglore must apply to both the IAT-2025 and IISc admission portal.
Based on the registrations made by the candidates, the exam officials will release the IAT 2025 cut-off for admissions to the programmes offered at IISc Banglore. Candidates can check out the expected cut off from here:
| IISER APTITUDE(IAT) EXAM CUT OFF BASED ON CATEGORY RANK (Expected) |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CATEGORY | GN | GN(F) | EWS | EWS(F) | OBC-NCL | OBC-NCL(F) | SC | SC(F) | ST | ST(F) | PWD | KM |
| Cut off Rank | 38 | 94 | 13 | 32 | 35 | 56 | 30 | 61 | 46 | 69 | 20 | 4 |
IISER 2025 Cut Off (Expected)
Candidates must note that the below scores are for UR candidates and can check the category-wise good score in the article below:
| IISER 2025 Expected Cut Off | |
|---|---|
| IISc Banglore |
200- 190 |
| IIT Madras |
185-175 |
| IISER Pune |
170-160 |
| IISER Bhopal |
140- 135 |
| IISER Kolkata |
160-155 |
| IISER Mohali |
140-132 |
| IISER Tirupati |
120-115 |
| IISER Berhampur |
110-95 |
IISER 2025 Round 1 Opening and Closing Ranks
Candidates can check out the IAT 2025 seat allotment round 1 closing ranks from here:

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Student Forum
Answered 2 months ago
With a 7,000 rank in the SC category, admission to any IISER (including newer campuses) is not possible as per 2025 cutoffs. Cutoff ranks for SC category in IISERs generally close between 125 (most competitive) and 750 (least competitive).
P
Contributor-Level 7
The portal for document upload and freezing of IISER preferences for IISER 2025 Admissions can be done in the window period in the month of July 2025, tentatively. After accepting the offer and paying seat acceptance fee, the candidate can exercise two options: