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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.
Predict Now: IISER Rank Predictor 2025
IISER Marks vs Rank 2025
By analysing the IISER 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.
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 2025 Marks vs Rank Highlights
Candidates appearing for the IISER Aptitude Test 2025 should understand the marking methodology to grasp how the IISER Marks vs Rank 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
Important: IISER Merit List 2025
How to Calculate IISER Marks vs Rank 2025?
IISER 2025 marks vs rank 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
IISER Marks vs Rank: Previous Year Analysis
Insights from the IISER Marks vs Rank 2025 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 Marks vs rank 2023 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 |
Previous Year IISER Marks vs Rank
IISER marks vs rank 2025 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 2023 for each category.
IISER Berhampur Ranks 2023 IAT
The candidates need to check the marks vs ranks IISER 2025 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 2025 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 2025 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 2025 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 2025 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 2025 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 2025 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 2025 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 2025 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 9 (Range) |
| GEN | 1406-3003 |
| OBC-NCL | 728-1253 |
| SC | 384-577 |
| ST | 228-260 |
| EWS | 206-253 |
| PwD | 62 |
| KM | - |
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.
