The IISER Entrance Exam 2026 is all set to be held on June 7, 2026, at multiple exam centres across the country. Whether after the declaration of the IAT 2026 results or during the early stages of preparation, aspirants are always eager to understand the IAT 2026 Marks vs Rank analysis.
Since admission to prestigious institutes like the 7 IISERs, IIT Guwahati, IIT Madras, Indian Association for the Cultivation of Science, and Indian Institute of Engineering Science and Technology Shibpur is based on rank rather than raw marks, understanding the relationship between marks and expected rank becomes essential for every aspirant. Through this analysis, students can estimate their probable All India Rank (AIR) based on their expected score and evaluate their chances of securing admission to their preferred institute.
The expected IISER 2026 Marks vs Rank trend is prepared using previous years’ cutoff data, counselling patterns, seat availability, competition level, and exam difficulty. It will also help candidates set realistic target scores during preparation and develop an effective exam strategy. Whether you are aiming for top IISER campuses like Indian Institute of Science Education and Research Pune, IISER Kolkata, or IISER Mohali, or simply trying to secure a safe rank for admission, the IAT 2026 Marks vs Rank analysis provides valuable insights for preparation, score prediction, counselling decisions, and college selection after the examination.
Read this SciAstra Blog to get complete insights into IAT 2026 Marks vs Rank for all categories, previous-year trend analysis, marks vs rank vs college predictions, and other important details.
How is IAT 2026 Marks vs Rank is Helpful?
The IAT 2026 Marks vs Rank analysis is extremely helpful because it allows students to understand how their score may translate into an expected All India Rank (AIR) and possible admission chances into top institutes like IISERs, IISc, IACS, 2 IITs and IIEST Shibpur.
Candidates must know that when the results are declared, the examination conducting body doesn’t release the IISER cut-offs; it is important for candidates to know at which rank and with how many scores they are required to get admission to the IAT 2026 Participating Institutes.
Marks vs Rank helps students understand:
Which IISER campus can they realistically get
Whether they have chances at IISc Bangalore
Whether the IIT Madras BS programs are possible
Which counselling rounds may work for them
For example:
190+ → Strong chances for top IISERs
160–170 → Good possibility for mid-tier IISERs
140- 145 → Chances in later counselling rounds
IAT 2026 Marks vs Rank (Expected)
The IAT 2026 Marks vs Rank (Expected) analysis helps candidates understand the relationship between their expected score and probable All India Rank (AIR) in the IISER Aptitude Test 2026. Since admission to institutes is primarily based on the rank, this analysis gives students a realistic idea of their admission chances. By comparing previous years’ trends, paper difficulty, and competition level, aspirants can estimate the marks required for top IISERs, set target scores during preparation, and make informed counselling decisions after the exam.
IAT 2026 Marks vs College for General Category
The IAT 2026 Marks vs College for General Category analysis helps students estimate which IISER campus or institute they may get based on their expected score in the IAT exam. Since admission cutoffs vary across institutes due to competition, seat availability, and counselling trends, this analysis provides a realistic idea of the marks required for top institutes like Indian Institutes of Science Education and Research and the Indian Institute of Science under the General category.
College | 2025 Actual | 2026 Expected | Change |
IISc Bangalore | 212–235 | 215–235 | 3 |
IISER Pune | 159–206 | 165–200 | 6 |
IISER Kolkata | 139–171 | 150–180 | 11 |
IISER Mohali | 132–163 | 145–175 | 13 |
IISER Bhopal | 131–159 | 140–170 | 9 |
IISER TVM | 127–167 | 130–160 | 3 |
IISER Tirupati | 119–149 | 120–140 | 1 |
IISER Berhampur | 105–132 | 110–130 | 5 |
NISER | 139–159 | 145–165 | 6 |
IIT Guwahati (IAT) | 148–200 | 180–200 | 32 |
IIT Madras (IAT) | — | 200–220 | New |
Note: These are model predictions based on 2023–2025 trends. Actual cutoffs may vary.
IAT 2026 Marks vs Rank vs College
The IAT 2026 Marks vs Rank vs College analysis helps aspirants understand how their expected marks may translate into an estimated rank and possible college allotment. By analysing previous years’ trends, students can predict their admission chances in top institutes and set realistic preparation goals accordingly.
Marks Scored | Expected AIR (Gen) | College Likely |
215–240 | 1 – 30 | IISc Bangalore |
200–214 | 31 – 120 | IISc / IISER Pune |
185–199 | 121 – 450 | IISER Pune |
175–184 | 451 – 750 | IISER Pune / Kolkata |
165–174 | 751 – 1100 | IISER Kolkata / Mohali |
155–164 | 1101 – 1700 | IISER Mohali / Bhopal |
145–154 | 1701 – 2400 | IISER Bhopal / TVM |
135–144 | 2401 – 3100 | IISER TVM / Tirupati |
125–134 | 3101 – 4500 | IISER Tirupati / BPR |
115–124 | 4501 – 6200 | IISER Berhampur |
100–114 | 6201 – 8500 | IISER BPR (borderline) |
< 100 | > 8500 | Unlikely for IISERs |
IAT 2026 Cut off For OBC- NCL, EWS, SC & ST Category
The IAT 2026 category-wise cut off refers to the minimum marks required by candidates belonging to reserved categories such as OBC-NCL, EWS, SC, and ST to secure admission into institutes like Indian Institutes of Science Education and Research, Indian Institute of Science, and participating IITs through the IISER Aptitude Test.
Generally, reserved category cutoffs are comparatively lower than the General category, offering better admission opportunities across multiple IISER campuses.
College | OBC-NCL | EWS | SC | ST |
IISc Bangalore | 200–220 | 180–210 | 160–180 | 145–165 |
IISER Pune | 140–160 | 130–150 | 115–135 | 110–130 |
IISER Kolkata | 130–150 | 120–135 | 110–120 | 100–110 |
IISER Mohali | 120–140 | 110–130 | 100–110 | 95–105 |
IISER Bhopal | 115–135 | 105–125 | 95–115 | 90–110 |
IISER TVM | 110–130 | 100–120 | 90–110 | 85–105 |
IISER Tirupati | 105–125 | 95–115 | 85–105 | 75–95 |
IISER Berhampur | 95–110 | 90–110 | 80–100 | 70–90 |
IIT Guwahati | 180–200 | 170–190 | 140–160 | 130–150 |
IIT Madras | 180–200 | 160–180 | 130–150 | 120–150 |
IAT Marks vs College; Expected Range for GEN Category
The IAT Marks vs College for General Category analysis helps aspirants estimate which institute they may get based on their expected score in the IISER Aptitude Test. Since admission cutoffs vary across institutes due to competition, seat intake, and counselling trends, students can use previous years’ data to predict realistic admission chances in institutes like IISERs, IISc, IACS and other institutes. Generally, higher-ranked institutes require significantly higher scores in the General category.

IISER Minimum Cut Off Comparison Trends
The IISER Minimum Cut Off Comparison Trends help students understand how admission cutoffs have changed over the years across different IISER campuses and categories. By analysing previous years’ opening and closing ranks, aspirants can identify which institutes are becoming more competitive and estimate the minimum marks required for admission through the IISER Aptitude Test.

IAT 2026 College Predictor
Based on the marks acheived by the candidates in IAT 2026, caniddates can check out the college they can get from here:

Key Trends & Expected Cutoff Insights for IAT 2026
The competition level for the IISER Aptitude Test 2026 is expected to rise significantly in 2026, especially for General category candidates targeting premier research institutes such as the Indian Institute of Science, Indian Institutes of Science Education and Research, and National Institute of Science Education and Research. Based on previous years’ trends, seat demand, increasing applicant numbers, and improving exam awareness, candidates should prepare for noticeably higher cutoffs compared to earlier years.
General Category Cutoffs Rising Across IISERs
Since 2023, the General category cutoffs for most IISER campuses have increased by approximately 5–13 marks. This upward trend reflects the growing popularity of research-oriented careers and the increasing competition for limited seats in top science institutes. Considering this trend, aspirants should ideally target scores at least 10 marks higher than the 2025 cutoff range to remain on the safer side during counselling and seat allotment.
IISc Bengaluru Continues to Be the Most Competitive
Admission to Indian Institute of Science through IAT remains extremely competitive. Generally, only candidates within the top 30 All India Ranks (AIR) in the General category secure admission. The institute consistently records the highest cutoff due to its exceptional academic reputation, research exposure, and limited intake through the IAT channel.
IISER Kolkata Climbing Rapidly in Competition
Indian Institute of Science Education and Research Kolkata is witnessing a sharp rise in competition among IAT aspirants due to its growing academic reputation, strong research opportunities, and increasing student preference. Over the last few years, the institute’s minimum cutoff has increased significantly, rising from nearly 135 marks in 2023 to an expected 150+ marks in IAT 2026 for the General category. Factors such as better awareness about research careers, excellent higher-study opportunities, and strong placement records are attracting more high-performing candidates every year.
Reserved Categories Have a Significant Cutoff Advantage
Candidates belonging to reserved categories such as OBC-NCL, EWS, SC, and ST receive a considerable advantage in the IISER Aptitude Test 2026 admission process due to category-wise reservation policies followed by the IISERs and participating institutes. Based on previous years’ counselling trends, the cutoff marks for reserved categories are generally 20–60 marks lower than the General category cutoff, depending on the institute, course demand, and seat availability.
IIT Madras Emerging as a Top IAT Choice
Indian Institute of Technology Madras has now become one of the most attractive institutes accepting admissions through the IISER Aptitude Test 2026, making the competition even more intense for top-ranking candidates. Known for its world-class academic environment, cutting-edge research facilities, and strong national and international reputation, IIT Madras is expected to attract a large number of high scorers in IAT 2026.
For General category candidates, the expected cutoff is projected to remain around 200–220 marks, placing it among the most competitive options available through the IAT counselling process.