Indian Institute of Science vs Indian Institute of Technology Bombay
Side-by-side comparison across 6 dimensions for international students.
Indian Institute of Science leads on curriculum relevance while Indian Institute of Technology Bombay leads on alumni network strength — a cross-cutting trade-off that means the right choice depends on student priorities rather than overall prestige. Both sit in india, so post-study visa pathway and labor market structure are identical — the meaningful differences come down to campus culture, city life, and discipline-specific strengths.
Where They Differ
Dimension Ratings
| Dimension | Indian Institute of Science | Indian Institute of Technology Bombay |
|---|---|---|
| Network Strength | A | S |
| Curriculum Relevance | S | A |
| Employability | A | S |
| Teaching Quality | A | A |
| Institutional Health | S | A |
| Student Experience | B | B |
Key Facts
| Indian Institute of Science | Indian Institute of Technology Bombay | |
|---|---|---|
| Location | 🇮🇳 Bengaluru, India | 🇮🇳 Mumbai, India |
| Founded | 1909 | 1958 |
| Students | 5,286 | 13,282 |
| International % | 1.4% | 2% |
| Accepts IB | ✗ | ✗ |
| Accepts A-Levels | ✗ | ✗ |
Cost Comparison
- Tuition:
- UG (BS Research) ~₹25,000-35,000/year (~USD 300-450); PhD/research students typically pay nominal fees and receive monthly stipends (effectively net-positive)
- Living:
- Hostel and living ~₹60,000-1,20,000/year (~USD 750-1,450), subsidized on-campus
- Total Annual:
- ~₹85,000-1,55,000/year all-in for UG (~USD 1,000-1,900); doctoral students are funded via stipends
- Tuition:
- B.Tech domestic ~INR 2–2.5 lakh/year (~USD 2,400–3,000); fee waivers/scholarships for lower-income families; select management/executive programs run materially higher
- Living:
- Hostel + mess + expenses ~INR 60,000–1.2 lakh/year (~USD 700–1,450)
- Total Annual:
- ~INR 2.6–3.7 lakh/year all-in for domestic B.Tech students (~USD 3,100–4,500)
Structural Strengths
- ✓India's #1 research institution by citations-per-faculty — a systematic, publication-based metric where it approaches a perfect QS score
- ✓NIRF 2024 #1 in both 'Research' and 'Universities' categories and #2 Overall (repeated #2 in 2025)
- ✓Exceptional ~482-faculty-to-5,286-student ratio enabling intense research mentorship
- ✓Elite institutional health: Institution of Eminence, ₹1,470-crore budget, record ₹425-crore private donation, 115+ years of Tata heritage
- ✓World-class research infrastructure including India's first petascale supercomputer and 40+ departments across a historic 400-acre campus
- ✓Among the most selective universities on earth: ~1% effective acceptance via JEE Advanced, with IITB taking the highest-ranked JEE qualifiers nationally
- ✓Elite alumni/founder network — Nandan Nilekani (Infosys), Parag Agrawal (ex-Twitter CEO), Bhavish Aggarwal (Ola) all verified IITB graduates
- ✓NIRF 2024 rank #3 in India (engineering and overall) with QS World #129 (2025)
- ✓Exceptional placement outcomes: top branches draw the highest packages in India plus global tech/quant/consulting offers
- ✓Extremely low domestic tuition (~INR 2–2.5 lakh/year) for a world-class engineering education — outstanding value for Indian nationals
Honest Weaknesses
- !Tiny undergraduate footprint (~533 of ~5,286 students) — not designed as an undergraduate destination
- !Research-monastic culture with limited conventional student social life, clubs, and campus vibrancy
- !Narrow, academia/R&D-oriented employability versus the IITs' broad mass-corporate placement machine
- !Undergraduate teaching mission is young (first batch 2011) and far less mature than the research enterprise
- !Very low international enrollment (~75 students, ~1.4%) and admission channels (JEE/NEET) make it hard for non-Indian-system applicants to enter
- !Effectively closed to international undergraduates: entry is via JEE Advanced (Indian-syllabus exam), not IB/A-Level/AP, so foreign-curriculum students cannot apply through normal routes
- !Large-lecture, exam-driven undergraduate teaching with a high student-faculty ratio (~13,000:730) and limited personalized mentorship
- !Per-faculty research output and lab funding trail MIT/Stanford/Caltech despite elite student quality
- !Documented student mental-health and pressure problems amplified by coaching-culture (Kota) and ranking obsession
- !Brain drain: a large share of the strongest graduates leave for the US/abroad, weakening the domestic talent retention loop
Best Fit For
- • Students certain they want a research and PhD-track career in science or engineering
- • Self-directed, intellectually independent learners who thrive without hand-holding
- • Aspiring academics aiming for faculty positions in India or abroad
- • Talented Indian students chasing the country's deepest research environment over corporate placements
- • Top-ranked Indian JEE Advanced aspirants targeting CSE/EE and elite tech careers
- • Future founders who want India's densest startup/VC alumni network
- • Students aiming to springboard into MIT/Stanford/CMU graduate programs
- • Quant, software and core-engineering career-seekers chasing the highest Indian placements
Notable Programs
- PhD & Integrated PhD (Sciences and Engineering) — The institutional core — ~2,743 doctoral students across physics, chemistry, biology, and engineering, admitted via GATE / CSIR-UGC NET with stipends; IISc's global reputation rests here.
- Bachelor of Science (Research) — Four-year flagship undergraduate program (first batch 2011) in Biology, Chemistry, Environmental Science, Materials Science, Mathematics, and Physics, with a built-in research project.
- B.Tech in Mathematics & Computing — Newer undergraduate engineering degree blending rigorous mathematics with computer science, reflecting IISc's push into computational disciplines.
- Integrated MSc / MTech (incl. online MTech) — Postgraduate science and engineering degrees (~2,010 PG students), including online MTech offerings launched in 2022 to widen access.
- Computer Science & Engineering (B.Tech) — The single most competitive branch in India — takes only the highest JEE Advanced ranks and feeds directly into global big-tech, quant and unicorn careers.
- Aerospace Engineering — Among India's strongest aerospace programs, with deep ties to ISRO, DRDO and the national space/defence ecosystem.
- Chemical Engineering — Historic flagship department, consistently top-ranked nationally with strong process-industry and research pipelines.
- Electrical Engineering — Elite branch with semiconductor, signal-processing and power research; a primary feeder to global tech and core-electronics roles.
Frequently Asked Questions
Should I choose Indian Institute of Science or Indian Institute of Technology Bombay?
Indian Institute of Science is best for: Students certain they want a research and PhD-track career in science or engineering. Indian Institute of Technology Bombay is best for: Top-ranked Indian JEE Advanced aspirants targeting CSE/EE and elite tech careers. The two are not linearly comparable — the right choice depends on intended major, target career market, and family priorities. Indian Institute of Science leads on 2 of 6 BrightKey dimensions; Indian Institute of Technology Bombay leads on 2.
How does tuition compare between Indian Institute of Science and Indian Institute of Technology Bombay?
Indian Institute of Science tuition: UG (BS Research) ~₹25,000-35,000/year (~USD 300-450); PhD/research students typically pay nominal fees and receive monthly stipends (effectively net-positive) (living: Hostel and living ~₹60,000-1,20,000/year (~USD 750-1,450), subsidized on-campus). Indian Institute of Technology Bombay tuition: B.Tech domestic ~INR 2–2.5 lakh/year (~USD 2,400–3,000); fee waivers/scholarships for lower-income families; select management/executive programs run materially higher (living: Hostel + mess + expenses ~INR 60,000–1.2 lakh/year (~USD 700–1,450)). Total annual cost: Indian Institute of Science ~₹85,000-1,55,000/year all-in for UG (~USD 1,000-1,900); doctoral students are funded via stipends; Indian Institute of Technology Bombay ~INR 2.6–3.7 lakh/year all-in for domestic B.Tech students (~USD 3,100–4,500).
Where do graduates of Indian Institute of Science and Indian Institute of Technology Bombay typically end up?
Indian Institute of Science: A — Outcomes are strong but narrow: graduates flow into PhD programs, faculty posts, ISRO/DRDO/CSIR, and deep-tech R&D, plus selective high-end recruiters. It is not an IIT-style mass corporate placement engine; UG and research cohorts are small and academia/R&D-oriented, so 'employability' in the conventional campus-recruitment sense is good but specialized rather than universal.. Indian Institute of Technology Bombay: S — placement reports consistently show top branches (CSE, EE) drawing the highest domestic packages and global offers (Google, Microsoft, McKinsey, quant funds); the IITB tag is a verifiable career accelerant into global tech, consulting and graduate admission at MIT/Stanford/CMU.. The two universities rate A and S respectively on BrightKey's employability dimension.
What are Indian Institute of Science and Indian Institute of Technology Bombay most known for?
Indian Institute of Science's flagship program: PhD & Integrated PhD (Sciences and Engineering). Indian Institute of Technology Bombay's flagship program: Computer Science & Engineering (B.Tech). See the full Notable Programs section above for the side-by-side breakdown.
Questions parents ask
This comparison is based on BrightKey's independent assessment using publicly available data. Tier ratings reflect our methodology — not an absolute measure of quality. Read our methodology →