Table of Contents
- IISER Marks vs Rank 2025
- IISER Exam Category-Wise Good Score
- Determining Factors of IISER Rankings 2025
- IISER General Category Opening and Closing Rank
- IISER OBC Category Opening and Closing Rank
- IISER SC Category Opening and Closing Rank
- IISER ST Category Opening and Closing Rank
- How to Calculate IISER Marks vs Rank 2025?
- Previous Year IISER Marks vs Rank
- IISER Tie Breaking Criteria 2025
- IISER Marks vs Ranks 2025 Importance
- IISER 2025 Marks vs Rank Highlights
IISER Marks vs Rank 2025 estimates the candidate’s standing on admission to the desired college. The marks for each candidate differ and the IISER 2025 Marks vs Rank are crucial for determining eligibility for counselling and seat allocation in the seven participating IISERs located in Mohali, Pune, Berhampur, Kolkata, Thiruvananthapuram, or Tirupati, Bhopal.
The IISER Aptitude Test (IAT) is the gateway to prestigious Indian Institutes of Science Education and Research (IISERs). It helps the candidates understand the statistics between marks vs rank of IISER 2025, which is essential for aspirants who want to know their expected rankings after the exam and aim to secure a seat in one of the prestigious Indian Institutes of Science Education and Research.
IISER Marks vs Rank 2025
By analysing the IISER IAT Marks vs Rank 2025, candidates can set realistic score targets and strategically plan their preparation to maximise their chances of success. The cutoffs for IISER admissions vary by category and institute.
| 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 |
| Above 2000 |
IISER College-Wise Expected Cutoff 2025
Applicants must refer the expected cutoff data of the IISER exam 2025 for different colleges provided. Here are the estimated cutoffs for 2025:
| College | Closing Ranks (Expected) |
| IISER Pune | 150-200 |
| IISER Kolkata | 400-600 |
| IISER Bhopal | 1000-1200 |
| IISER Mohali | 600-800 |
| IISER Thiruvananthapuram | 900-1100 |
| IISER Tirupati | 1200-1400 |
IISER Exam Category-Wise Good Score
The category-wise good score expected for the IISER examination for all the participating colleges has been mentioned in the table below for students reference.
| 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 |
Determining Factors of IISER Rankings 2025
There are various factors that plays a major role in determining the ranking of students based on colleges and programs. Applicants must check the list shared below.
- Total Number of Students: The competition level for each seat varies based on the number of students appearing for the examination. Thus, increment in the qualifying marks might can take place of the list of registered students are higher than the ratio of the seats available.
- Toughness of the Exam: The difficulty level of a exam might can affect the marks vs rank data of the session. The difficulty level of the exam determines the level of lowest score to qualify the paper. Thus, in difficult year the scores might can rise.
- Scores Achieved by Individuals: It is an important factor as the overall score of all the three sections of the exam directly examines your rank. Thus, it plays role in determining the students rank.
- Reservation Policy: IISER provides reservation policy to various categories, which means the cutoff varies based on categories, such as Scheduled Caste (SC), Other Backward Class (OBC), Scheduled Tribe (ST), and many more.
- Total Seats Available: The number of seats available for each program also matters in determining tha rank of a candidate. If the number of seat is less than the number of applicants willing to get admitted to than the cutoff might can rise and accordingly the rank will vary.
Important: IISER Merit List 2025
IISER General Category Opening and Closing Rank
Candidates must check the expected opening and closing rank of the IISER 2025 examination for the general category students mentioned in tha table below.
| 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 OBC Category Opening and Closing Rank
The table shared below shows the list of expected IISER 2025 opening and closing ranks for the OBC category students for reference.
| 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+ |
Must Check: NISER vs IISER
IISER SC Category Opening and Closing Rank
Applicants registered for the exam from SC category must check the expected opening and closing ranks for the IISET IAT 2025 examination mentioned in the table below.
| 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 ST Category Opening and Closing Rank
The IISER IAT expected opening and closing ranks for the ST category is shared here for reference.
| 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+ |
How to Calculate IISER Marks vs Rank 2025?
IISER rank vs marks 2025 by following the guidelines issued by the IISER authorities. IAT will consist of 60 questions, 15 questions from Biology, Chemistry, Mathematics, and Physics each.
The total time for answering the test will be 180 minutes. IISER Answer Key 2025 can be used to calculate an expected score in the exam. Questions will be of multiple choice type with only one correct answer.
- Each correct answer will be awarded 4 marks.
- Each incorrect answer will lead to the deduction of 1 mark.
- Unanswered questions will be awarded a 0 mark.
- Therefore, the maximum mark in IAT will be 240.
The total marks obtained by a candidate out of 240 will be considered for preparing the Rank List. The rank cut-off will be announced with the IISER Result 2025.
Predict Now: IISER Rank Predictor 2025
Previous Year IISER Marks vs Rank
IISER marks vs rank correlation helps identify the minimum scores needed to achieve specific ranks. The aspirants can analyse the trends from previous years to get a clear picture of what to expect in terms of marks and their corresponding ranks.
IISER IAT cut-off 2023 was released for 11 rounds of counselling. Candidates can check college-wise IISER IAT closing ranks 2024 and 2023 for each category.
IISER Marks vs Rank 2024
Insights from the IISER IAT Marks vs Rank 2024 analysis highlight the competitive nature of the admissions process, where even small differences in marks can lead to significant changes in rank.
From previous years, the correlation between marks and ranks demonstrates a competitive landscape. The candidates can refer to the IISER IAT 2024 marks vs rank given below.
| College | Marks | Rank Range |
| IISER Pune | 160+ | 175-717 |
| IISER Kolkata | 130+ | 403-1801 |
| IISER Bhopal | 120+ | 435 |
| IISER Mohali | 125+ | 439 |
| IISER Thiruvananthapuram | 121+ | 431 |
| IISER Tirupati | 116+ | 446 |
| IISER Berhampur | 110+ | 495 |
IISER Berhampur Ranks 2023 IAT
The candidates need to check the marks vs ranks IISER 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 10 (Range) |
| GEN | 1405 - 3567 |
| OBC-NCL | 821-1634 |
| SC | 383-739 |
| ST | 206-314 |
| EWS | 278-533 |
| PwD | 121 |
| KM | 21-48 |
IISER Bhopal Ranks 2023 IAT
The candidates need to check the marks vs rank IISER 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 9 (Range) |
| GEN | 1023-2609 |
| OBC-NCL | 628-1305 |
| SC | 302-600 |
| ST | 167-297 |
| EWS | 188-351 |
| PwD | 101-114 |
| KM | 12-42 |
IISER Kolkata Ranks 2023 IAT
The candidates need to check the Rank vs marks IISER 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 9 (Range) |
| GEN | 403-1801 |
| OBC-NCL | 303-817 |
| SC | 131-364 |
| ST | 72-217 |
| EWS | 90-228 |
| PwD | 73-120 |
| KM | 14-19 |
IISER Mohali Ranks 2023 IAT
The candidates need to check the marks vs rank IISER 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 8 (Range) |
| GEN | 706-2229 |
| OBC-NCL | 516-1332 |
| SC | 223-550 |
| ST | 129-256 |
| EWS | 150-356 |
| PwD | 81-119 |
| KM | 7-15 |
IISER Pune Ranks 2023 IAT
The candidates need to check the Rank vs marks IISER 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 5 (Range) |
| GEN | 175-717 |
| OBC-NCL | 157-371 |
| SC | 87-266 |
| ST | 27-65 |
| EWS | 42-142 |
| PwD | 23-82 |
| KM | 4-12 |
IISER Tirupati Ranks 2023 IAT
The candidates need to check the IISER 2023 marks vs rank to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 10 (Range) |
| GEN | 1240-3470 |
| OBC-NCL | 732-1461 |
| SC | 364-738 |
| ST | 211-315 |
| EWS | 247-527 |
| PwD | 93 |
| KM | 24-47 |
IISER Thiruvananthapuram Ranks 2023 IAT
The candidates need to check the Rank vs marks IISER 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 9 (Range) |
| GEN | 1062-2965 |
| OBC-NCL | 577-1241 |
| SC | 322-681 |
| ST | 189-302 |
| EWS | 225-456 |
| PwD | 116-123 |
| KM | 18-31 |
IISER Bhopal (Engg Sc.) Ranks 2023 IAT
The candidates need to check the marks vs rank IISER 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 8 (Range) |
| GEN | 1078-2173 |
| OBC-NCL | 588-622 |
| SC | 269-384 |
| ST | 158-225 |
| EWS | 121-147 |
| PwD | 95 |
| KM | - |
IISER Bhopal (Eco Sc.) Ranks 2023 IAT
The candidates need to check the IISER marks vs rank 2023 to gain insights about the college they want to get into. Below are the IISER closing ranks 2023:
| Closing Rank | Round 1 - Round 9 (Range) |
| GEN | 1406-3003 |
| OBC-NCL | 728-1253 |
| SC | 384-577 |
| ST | 228-260 |
| EWS | 206-253 |
| PwD | 62 |
| KM | - |
Also Refer: IISER Through JEE Advanced 2025
IISER Tie Breaking Criteria 2025
In the event of a tie where multiple candidates have the same marks, the following criteria are applied to break the tie:
- Higher marks in Biology: Preference is given to candidates with higher scores in Biology.
- Higher marks in Chemistry: If the tie persists, candidates with higher marks in Chemistry are considered.
- Higher marks in Physics: The next consideration is for those with higher Physics scores.
- Age: If the tie remains unresolved, the older candidate is given preference.
IISER 2025 AIQ Admission
Admissions are also influenced by the All India Quota (AIQ), where half the seats are allocated through the JEE Advanced and KVPY channels, and the remaining through the IAT. The AIQ ensures a fair representation of students from diverse educational backgrounds.
IISER Marks vs Ranks 2025 Importance
Understanding the IISER 2025 Marks vs Rank analysis is crucial for several reasons:
- It helps candidates set realistic score targets based on previous years' trends.
- It identifies the importance of excelling in specific subjects to break ties and improve ranks.
- It assists in selecting the preferred IISER based on probable scores and rank requirements.
Read More: List of IISER Colleges in India 2025
IISER 2025 Marks vs Rank Highlights
Candidates appearing for the IISER Aptitude Test 2025 should understand the marking methodology to grasp how the IISER IAT rank vs marks 2025 is determined. By analysing previous years' data, candidates can gain a general sense of the expected total marks required based on their responses.
The Candidates should know that the relationship between IISER 2025 marks and rank varies depending on some criteria, such as:
- Level of Difficulty of the IISER Exam Questions
- Candidates' Level of Preparation
- Number of Applicants
- Past Year Trends
FAQs on IISER Exam Marks vs Rank
Q: What is IISER marks vs rank 2025?
The IISER 2025 marks vs rank is used to calculate the estimated rank of students appeared for the examination through the expected marks they received in all the papers. The rank of students varies based on various factors. such as categories, marks secured, seat allocation, reservation policy, and many more.
Q: What is a good score for IISER IAT 2025 exam for general category students?
For general category students the good score to get admission into IISc Bangalore is 210, for IIT Madras it is 195, for IISER Pune it is 175, for IISER Kolkata it is 160, for IISER Bhopal it is 145, for IISER Mohali it is 145, for IISER Trivandrum it is 135, for IISER Tirupati it is 125, and for IISER Berhampur it is 115.
Q: Which are the participating colleges for IISER exam?
There are around 9 participating colleges of the IISER entrance examination, namely IISc Bangalore, IIT Madras, IISER Pune, IISER Kolkata, IISER Bhopal, IISER Mohali, IISER Trivandrum, IISER Tirupati, and IISER Berhampur.
Q: What is a good score for IISER IAT 2025 exam for SC category students?
For SC category students the good score to get admission into IISc Bangalore is 150, for IIT Madras it is 140, for IISER Pune it is 130, for IISER Kolkata it is 115, for IISER Bhopal it is 115, for IISER Mohali it is 105, for IISER Trivandrum it is 95, for IISER Tirupati it is 90, and for IISER Berhampur it is 85.
Q: What was IISER 2024 marks vs rank for different colleges?
The IISER rank vs marks 2024 for IISER Pune the rank was 175-177 for 160+ marks, for IISER Kolkata the rank was 403-1801 for 180+ marks, for IISER Bhopal the rank was 435 for 120+ marks, for IISER Mohali the rank was 439 for 125+ marks, for IISER Thiruvananthapuram the rank was 431 for 121+ marks, for IISER Tirupati the rank was 446 for 116+ marks, and for IISER Berhampur the rank was 495 for 110+ marks.
