Indian Statistical Institute Kolkata
(ISI Kolkata)Last Updated: Jun 10, 2026
Established
1931
Campus Size
30.00 Acres
Total Students
1,500
Faculty
180
Student-Faculty
8:1
ISI Kolkata Rankings: Recognition as India's Leading Statistical Sciences Institute
Rankings Overview - Indian Statistical Institute
ISI is an Institution of National Importance (declared by Act of Parliament, 1959) and is India's undisputed leader in statistics, mathematics, and quantitative sciences. ISI doesn't participate in NIRF rankings due to its unique institutional structure but is universally recognized as India's #1 for statistics.
ISI in National Context
| Framework | Position | Note |
|---|---|---|
| NIRF | Not participating | ISI's unique structure doesn't fit NIRF categories |
| Parliament Declaration | Institution of National Importance | Same status as IITs and IIMs |
| Statistics Ranking (India) | #1 | Undisputed - founded by P.C. Mahalanobis (1931) |
| Mathematics (India) | #1-2 | Competes only with CMI and TIFR |
| QS Subject (Statistics) | Top 150 globally | Among 3-4 Indian institutions featured |
ISI vs Other Quantitative Institutions
| Institution | Focus | Undergraduate | Research Output | Global Recognition |
|---|---|---|---|---|
| ISI Kolkata | Statistics, Math, QE | B.Stat, B.Math | Very High | Top 100 Statistics globally |
| CMI Chennai | Mathematics, CS | B.Sc. Math, CS | High | Top 200 Math globally |
| TIFR Mumbai | Theoretical Sciences | No UG (PhD focus) | Very High | Top 100 Physics globally |
| IISc Bangalore | All Sciences & Engineering | BS (Research) | Highest in India | #1 India, QS #155 |
ISI's global reputation rests on its research legacy - the Mahalanobis Distance, Rao-Blackwell theorem, and foundational contributions to Bayesian statistics originate from ISI. The institute publishes Sankhya (one of the world's oldest statistics journals). ISI alumni hold faculty positions at Stanford, MIT, Berkeley, and other top global universities.
ISI Kolkata Rankings 2025
ISI Kolkata is ranked by 2 major ranking bodies as of 2025. The institution is ranked #15 in Overall by NIRF; #16 in Overall by QS India. Compared to 2024, the institution has improved its position in 2 ranking categories.
NIRF
#15
Overall · 2025
Score: 70.40
QS India
#16
Overall · 2025
Score: 67.00
NIRF Rankings
National Institutional Ranking Framework by the Ministry of Education, Government of India
| Category | Year | Rank | Score | Trend |
|---|---|---|---|---|
| Overall | 2025 | #15 |
70.40
|
1 |
| Overall | 2024 | #16 |
69.50
|
— |
2025 vs 2024: 1 category improved
QS India Rankings
Quacquarelli Symonds Indian University Rankings
| Category | Year | Rank | Score | Trend |
|---|---|---|---|---|
| Overall | 2025 | #16 |
67.00
|
1 |
| Overall | 2024 | #17 |
66.10
|
— |
2025 vs 2024: 1 category improved
How ISI Kolkata Compares
NIRF Overall Rankings - Top 10 Institutions
| Institution | 2025 Rank | 2024 Rank | Score | Change |
|---|---|---|---|---|
| # | - | - | - | |
| # | - | - | - | |
| #1 | #1 | 89.93 | - | |
| #1 | #1 | 92.00 | - | |
| #2 | #2 | 88.50 | - | |
| #3 | - | 81.62 | - | |
|
ISI Kolkata
|
#15 | #16 | 70.40 | 1 |
| #18 | - | - | - | |
| #22 | #21 | 65.80 | 1 | |
| #64 | #56 | 53.22 | 8 |
Latest News about ISI Kolkata
ISI Kolkata Launches New M.Tech in Data Science and AI for 2026-27 Academic Year
Apr 22, 2026
ISI Kolkata Placement 2025: Top Recruiters Offer Packages Up to ₹42 LPA
Apr 22, 2026
ISI Kolkata Researchers Win DST Grant for Quantum Computing Research Initiative
Apr 22, 2026