![Indian Institute of Science Education and Research - [IISER]](https://img.collegedunia.com/public/college_data/images/logos/1589178640Logo.png?h=71.7&w=71.7&mode=stretch)
Indian Institute of Science Education and Research (IISER), Kolkata is a public autonomous research and teaching institute established in 2006 by the Government of India. Located in Mohanpur, Nadia, West Bengal, it was designated as an Institute of National Importance in 2012. IISER Kolkata is funded and governed by the Ministry of Education, Government of India, and operates through an autonomous Board of Governors. It is not affiliated to any affiliating university.
As per NIRF 2025, IISER Kolkata is ranked 67th Overall in India and 46th in the Research category.
The institute is situated on a 201-acre semi-urban campus in Mohanpur, approximately 50 km north of Kolkata. Seven departments cover Biological Sciences, Chemical Sciences, Computational and Data Sciences, Earth Sciences, Humanities and Social Sciences, Mathematics and Statistics, and Physical Sciences.
- BS-MS Dual Degree - 5-year integrated programme. Disciplines: Biological Sciences, Chemical Sciences, Computational and Data Sciences, Earth Sciences (Geological), Mathematics and Statistics, Physical Sciences. Approx 310 seats across disciplines. Admission through IAT (IISER Aptitude Test).
- M.Sc Programmes - Astronomy and Space Physics, Chemical Biology and Drug Design, Mathematics, and general M.Sc. 2-year programmes. Admission through JAM / institute-level test.
- Integrated MS-PhD - Research degrees in Biological, Physical, and Geological Sciences.
- PhD - Research programmes across all seven departments including Chemical Sciences, Earth Sciences, Data Science, Space Science, and Humanities and Social Sciences.
The total BS-MS fee is INR 6.59 Lakhs for the full 5-year programme for General category students. For SC/ST students, the fee is INR 1.21 Lakhs. Hostel is available at INR 9,050 per year for both boys and girls.
IISER Kolkata graduates pursue PhD programmes at IITs, IISc, and leading global universities. The institute has a current strength of 1,791 students with 128 faculty members and an active research community producing over 400 publications annually.
IISER Kolkata Admission Dates 2027
IAT 2026 admissions for the 2026-27 batch have concluded. Counselling through nine rounds ended in September 2026. The table below gives the concluded 2026 cycle dates for reference, followed by expected dates for the 2027-28 cycle.
| Event | 2026 Cycle (Concluded) |
|---|---|
| IAT 2026 Examination | May 2026 |
| IAT 2026 Result | June 29, 2026 |
| Counselling Round 1 | July 24 to 28, 2026 |
| Counselling Final Round | September 2026 |
| Classes Commence (2026-27) | October to November 2026 |
The 2027-28 admission cycle follows the same calendar, with IAT 2027 expected in May 2027. Application window for IAT 2027 is expected to open in April 2027 at the official IISER admissions portal.
| Event | 2027 Cycle (Tentative) |
|---|---|
| IAT 2027 Application Window | April 2027 (expected) |
| IAT 2027 Examination | May 2027 (expected) |
| IAT 2027 Result | Late June 2027 (expected) |
| Counselling Rounds | July to September 2027 (expected) |
IISER Kolkata Courses and Fees
IISER Kolkata offers science programmes from the BS-MS dual degree level to doctoral research. The table below covers the major programme families with fees sourced from official data.
| Course | Duration | Eligibility | Total Fees (General) | Total Fees (SC/ST) |
|---|---|---|---|---|
| BS-MS (all disciplines) | 5 years | 10+2 PCM/PCB; IAT qualified | INR 6.59 Lakhs | INR 1.21 Lakhs |
| M.Sc (Astronomy and Space Physics) | 2 years | BSc in Physics / relevant science | INR 2.66 Lakhs | INR 50,900 |
| M.Sc (Chemical Biology and Drug Design) | 2 years | BSc in Chemistry / Biochemistry | INR 2.43 Lakhs | INR 47,700 |
| M.Sc (Mathematics) | 2 years | BSc with Mathematics | INR 2.09 Lakhs | INR 13,200 |
| Integrated MS-PhD (Biological / Physical / Geological) | Typically 5 to 6 years | BSc or equivalent; valid score | INR 2.67 Lakhs | INR 52,400 |
| PhD (all departments) | 3 to 5 years (typically) | MSc / MTech; GATE/NET/JEST | INR 2.52 Lakhs | INR 58,900 |
The BS-MS programme is the flagship offering at IISER Kolkata. The Computational and Data Sciences stream within BS-MS was launched recently and has an intake of approximately 30 seats per year. PhD scholars receive a fellowship stipend under DST-SERB or UGC regulations, separate from the fee structure shown above.
IISER Kolkata Admission Process
BS-MS Admission
All IISER BS-MS seats fill through a single common counselling process managed by the IISER Joint Admission Committee, using the IISER Aptitude Test (IAT) as the primary selection instrument.
- IAT route: Candidates write the IISER Aptitude Test, which tests Biology, Chemistry, Mathematics, and Physics at Class 12 level. Eligibility: 10+2 pass with at least 60% marks (General/OBC) or 55% (SC/ST/PwD) in PCB or PCM. Minimum age 17 years as of October 1 of the admission year.
- JEE Advanced route: Candidates with a valid JEE Advanced rank are directly eligible to appear for counselling without taking IAT. This is the alternative route used primarily by engineering-aspirant profiles who later opt for science research.
- Counselling: A single centralised portal ranks all qualified candidates across IAT, JEE Advanced, and (historically) KVPY streams. Candidates choose from all seven IISERs and the seat allocation proceeds over up to nine rounds from July to September.
IISER Kolkata has approximately 310 BS-MS seats across all disciplines. The Computational and Data Sciences stream has the newest and smallest intake at approximately 30 seats per year. Competition for the Physical and Chemical Sciences streams is high, with IAT ranks in the top 500 typically needed for a seat at IISER Kolkata.
M.Sc Admission
M.Sc admissions are through JAM (Joint Admission Test for Masters) for Mathematics, and through a separate institute-level test or JAM for the Astronomy and Space Physics and Chemical Biology programmes. Eligibility is a three-year BSc in the relevant discipline from a recognised university.
PhD and Integrated MS-PhD Admission
PhD admissions are twice a year (January and July cycles). Candidates need a postgraduate degree in the relevant discipline plus a valid CSIR-UGC NET, GATE, JEST, INSPIRE PhD fellowship, or a written test and interview conducted by IISER Kolkata. Research fellows receive DST-SERB or similar fellowship during the programme.
IISER Kolkata Career Outcomes
IISER Kolkata does not conduct campus placement drives in the conventional engineering-institute sense. The institute is a research-oriented institution and its graduates primarily pursue doctoral studies and research careers globally. A growing number of BS-MS graduates in recent batches have also moved into private-sector roles in data science, pharma, biotech, and quantitative finance.
The majority of BS-MS graduates from IISER Kolkata proceed to PhD programmes at IITs, IISc, TIFR, NCBS, and top global universities in the USA, Europe, and Australia. The institute has a strong record of graduate placements in competitive international PhD programmes.
| Career Pathway | Typical Next Step |
|---|---|
| Research (Academic) | PhD at IITs, IISc, TIFR, or foreign universities; Post-doc; Faculty positions |
| Government Research | ISRO, DAE labs, CSIR labs, DBT institutes, DRDO |
| Pharma and Biotech | Research associate, formulation scientist, clinical research roles |
| Data Science and Finance | Quantitative analyst, data scientist, ML engineer in private firms |
| Civil Services (UPSC) | IAS, IPS, IFS through UPSC Civil Services Examination |
Graduates from the Computational Data Sciences stream have a higher rate of direct industry placement in data science and analytics roles compared to the traditional science streams. The Mathematics and Physics streams have the strongest representation in global PhD programmes.
IISER Kolkata Rankings
IISER Kolkata is ranked among the top research institutions in India. The NIRF 2025 Overall rank stands at 67th and the NIRF Research rank is 46th, reflecting the institute’s strong research output relative to its compact student strength.
| Ranking Body | Category | 2025 Rank | 2024 Rank |
|---|---|---|---|
| NIRF | Overall | 67 | 61 |
| NIRF | Research Institutions | 46 | 38 |
IISER Kolkata does not participate in major international university rankings such as QS or THE, which primarily evaluate universities with broader academic portfolios. The NIRF Research rank of 46 reflects the institute’s output in peer-reviewed publications, patents, and research funding relative to dedicated research institutes in India.
IISER Kolkata Scholarships
IISER Kolkata BS-MS students are eligible for the DST-INSPIRE Scholarship for Higher Education (SHE). The INSPIRE SHE scholarship offers INR 80,000 per year as a scholarship amount plus INR 20,000 per year as a summer research attachment grant, for a total of INR 1 Lakh per year for eligible students.
| Scholarship | Eligibility | Coverage |
|---|---|---|
| DST INSPIRE SHE | Top 1% in Class 12 board; IAT rank among top 10,000 in JEE Advanced | INR 80,000 per year + INR 20,000 contingency = INR 1 Lakh per year |
| SC/ST Fee Concession | Admitted SC/ST candidates | Reduced fee of INR 1.21 Lakhs for full BS-MS (vs INR 6.59 Lakhs for General) |
| Institute Merit Scholarships | Based on CGPA at IISER Kolkata | Variable; awarded by the institute each semester |
PhD scholars at IISER Kolkata receive a fellowship during their research tenure under DST-SERB, CSIR-UGC, or institute grant schemes. Fellowship amounts are as per the norms set by the relevant funding body.
IISER Kolkata Campus and Infrastructure
IISER Kolkata is situated on a 201-acre semi-urban campus in Mohanpur, Nadia, West Bengal, approximately 50 km north of Kolkata. Mohanpur is accessible by suburban rail from Kolkata (Sealdah division). The campus design follows a green campus layout with natural buffers between academic and residential zones.
The institute has separate hostel blocks for male and female students. Hostel fees are INR 9,050 per year. Research infrastructure includes the Dirac Supercomputer with 78.8 teraflops of computing power for computational research, FESEM (Field Emission Scanning Electron Microscope), MALDI mass spectrometry, NMR facilities, and advanced biological imaging equipment.
Campus facilities include a central library with digital access, a science café, sports grounds, an aquatic centre, and a cultural amphitheatre. The campus hosts an active science communication and outreach programme, and the annual cultural and science festival draws participation from across IISERs.
IISER Kolkata vs IISER Mohali vs IISER Bhopal
All IISERs admit through a common IAT counselling process and offer the same BS-MS dual degree structure. The comparison below is relevant for IAT-qualified candidates choosing between IISERs at a comparable academic tier.
| Parameter | IISER Kolkata | IISER Mohali | IISER Bhopal |
|---|---|---|---|
| Location | Mohanpur, Nadia, WB | Mohali, Punjab | Bhopal, MP |
| Established | 2006 | 2007 | 2008 |
| NIRF 2025 (Overall) | 67 | 63 | 78 |
| Campus Area | 201 acres | 125 acres | 200 acres |
| Total Students | 1,791 | Approx 1,500 | Approx 1,600 |
| BS-MS Total Fee (General) | INR 6.59 Lakhs | Similar range | Similar range |
| Unique Strength | Dirac Supercomputer, Computational Data Sciences | Chemistry research output | Earth and Environmental Sciences |
IISER Mohali ranks slightly ahead of IISER Kolkata in the NIRF 2025 Overall list. IISER Kolkata offers a distinct advantage in Computational Data Sciences (a newer and high-demand programme) and has a slightly larger campus. IISER Bhopal is placed below IISER Kolkata in the 2025 NIRF Overall list. Location is often the deciding factor for candidates choosing between these three IISERs.
IISER Kolkata FAQs
Ques. What is the IAT rank needed for IISER Kolkata BS-MS admission?
Ans. An IAT rank in the top 500 to 700 (All India) is generally needed for a seat at IISER Kolkata in the Physical or Chemical Sciences streams. Biological Sciences and Earth Sciences streams may be accessible up to the top 1,500 IAT rank. The Computational Data Sciences stream is new and competition is growing. JEE Advanced-qualified candidates can directly enter counselling without taking IAT.
Ques. Is IISER Kolkata an Institute of National Importance?
Ans. Yes. IISER Kolkata was designated as an Institute of National Importance by the Government of India in 2012. It operates under the Ministry of Education and is an autonomous institute with its own Board of Governors, not affiliated to any state or central university.
Ques. What is the NIRF ranking of IISER Kolkata in 2025?
Ans. As per NIRF 2025, IISER Kolkata is ranked 67th Overall and 46th in the Research Institutions category in India.
Ques. Does IISER Kolkata offer placements?
Ans. IISER Kolkata is a research institute and does not conduct campus placements in the conventional sense. Most BS-MS graduates pursue PhD programmes at IITs, IISc, TIFR, and top global universities. A growing number enter private-sector roles in data science, quantitative finance, pharma, and biotech. There is no official placement cell with package disclosures.
Ques. What are the total BS-MS fees at IISER Kolkata?
Ans. The total BS-MS dual degree fee at IISER Kolkata is INR 6.59 Lakhs for General category students for the full 5-year programme. For SC/ST students, the fee is significantly lower at INR 1.21 Lakhs. Hostel accommodation is available at INR 9,050 per year.
Ques. Is there a scholarship available for BS-MS students at IISER Kolkata?
Ans. Yes. Eligible BS-MS students can avail the DST-INSPIRE Scholarship for Higher Education (SHE), which provides INR 80,000 per year plus INR 20,000 contingency grant, totalling INR 1 Lakh per year. Eligibility requires being in the top 1% of the Class 12 board or having a qualifying JEE Advanced rank in the top 10,000. Institute merit scholarships are also awarded based on academic performance.
Ques. Is IISER Kolkata better than IISER Mohali?
Ans. Both IISERs are at a similar academic tier. IISER Mohali ranks slightly higher in NIRF 2025 (63 vs 67 overall). IISER Kolkata has strengths in Computational Data Sciences and has a larger campus. The choice often depends on geographic preference, the specific science discipline of interest, and the research groups available in each institute. Both admit through the same IAT counselling process.
-01.jpeg)
Comments
Found 3 Comments
Dear candidate, you can fill the application form for the same at the application portal webpage of IISER Kolkata.
The admission schedule for the Masters of Science + Ph.D. in Mathematics Science has not been released by the Indian Institute Of Science Education And Research yet but you can visit the official website to stay updated with this session.
Check here for information regarding admission in IISER Kolkata. IISER Admission