Caltech

Pioneering Science. Shaping Tomorrow.

📍 Pasadena, United States 🇺🇸

🏆 #6 in United States · QS World #10 · THE World #7

Quick Facts about Caltech

  • Type: Private
  • Students: 2,518
  • International: 19%
  • Campus: Urban
  • Tuition: $60,864 – $65,622/year
  • Language: English
  • Student-Faculty Ratio: 3:1
  • Intakes: September

About Caltech

The California Institute of Technology (Caltech) is a world-renowned private research university in Pasadena, California, celebrated for its intense focus on science and engineering. With a small student body and a 3:1 student-to-faculty ratio, Caltech offers an unparalleled environment for in-depth academic exploration and groundbreaking research. The institute is dedicated to expanding human knowledge and benefiting society through the integration of research and education.

Academics

Caltech's academic approach emphasizes creativity, critical thinking, and a deep understanding of fundamental concepts over rote memorization. The university is globally recognized for its strengths in physics, mathematics, engineering, astronomy, chemistry, and computational sciences. Students engage in hands-on research opportunities and interdisciplinary collaboration, with a core curriculum providing a rigorous foundation in math, physics, chemistry, biology, and humanities. Caltech's connection to NASA's Jet Propulsion Laboratory (JPL) provides unique research opportunities in space missions and interplanetary exploration.

International Students

Caltech is home to a diverse international student body, with international students making up approximately 12% of undergraduates and 40% of graduate students. The International Student Programs (ISP) office provides comprehensive support, including immigration advising for visas and employment authorization, intercultural programming, and orientation to help students adjust to life in the U.S. English proficiency exams like TOEFL or IELTS are required for most international applicants. Caltech also offers various student organizations, including cultural identity groups, fostering a sense of community and aiding cultural integration.

Campus & Location

Caltech's campus is situated in Pasadena, California, a city that offers a vibrant environment. The campus itself is known for its collaborative community where faculty, students, and staff interact closely. Pasadena provides a backdrop of city life with various attractions, and the campus features dining options and wellness services. The university is an integral part of Pasadena, and together with JPL, it is a significant employer in the city.

Career Outcomes

Caltech graduates are highly sought after, with a median starting salary range of $110,000 - $119,000. Approximately 42-46% of graduates pursue further graduate or professional education, with over 70% accepted into their top-choice programs. The remaining graduates typically secure full-time employment in various industries, including leading tech companies like Google, NASA, SpaceX, OpenAI, Apple, and Microsoft. Caltech fosters an entrepreneurial spirit, offering resources like the eClub, the Office of Technology Transfer, and the Caltech Innovation Center to support students in launching startups and commercializing their ideas.

Information for International Students at Caltech

Caltech in Pasadena, United States welcomes international students, with 19% of the student body coming from abroad.

  • 19% of students are international
  • Visa support available
  • On-campus work allowed
  • Student housing available
  • Work placement / internship opportunities available
  • Teaching languages: English

Admissions Requirements for Caltech

Here are the key admission requirements for international students applying to Caltech:

  • IELTS minimum: 7
  • TOEFL minimum: 100
  • Duolingo minimum: 130
  • GPA minimum: 3.5
  • Application fee: $75
  • Selectivity: Very Selective (<20%)
  • Application deadline: November 1 (Restrictive Early Action), January 3 (Regular Decision)

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Programs at Caltech (16 programs)

Caltech offers 16 programs across Bachelor, Master, PhD levels.

Bachelor Programs (4)

  • Computer Science (BSc) — 48 months · English · $60,000/yr · STEM
    This undergraduate program provides a strong foundation in theoretical computer science, algorithms, and programming. Students explore areas such as artificial intelligence, machine learning, and computer systems.
    Field: Computer Science
    Career outcomes: Software Engineer, Data Scientist, AI Developer
  • Mathematics (BSc) — 48 months · English · $60,000/yr · STEM
    The undergraduate Mathematics program provides a rigorous foundation in pure and applied mathematics, including algebra, analysis, and topology. Students develop strong analytical and problem-solving skills.
    Field: Mathematics
    Career outcomes: Mathematician, Data Analyst, Quantitative Researcher
  • Social Sciences (BSc) — 48 months · English · $60,000/yr · STEM
    This interdisciplinary undergraduate program applies quantitative and scientific methods to study human behavior, societies, and institutions. Students explore topics in economics, political science, and computational social science.
    Field: Social Sciences
    Career outcomes: Data Analyst, Policy Analyst, Researcher
  • Physics (BSc) — 48 months · English · $60,000/yr · STEM
    This undergraduate program provides a comprehensive understanding of fundamental physical principles, including classical mechanics, electromagnetism, and quantum mechanics. Students develop strong analytical and experimental skills.
    Field: Physics
    Career outcomes: Physicist, Research Assistant, Engineer

Master Programs (4)

  • Chemical Engineering (MSc) — 24 months · English · $60,000/yr · STEM
    This master's program focuses on advanced chemical engineering principles, including reaction kinetics, transport phenomena, and process design. Students can specialize in areas like sustainable energy or biochemical engineering.
    Field: Engineering
    Career outcomes: Chemical Engineer, Process Engineer, Research and Development Scientist
  • Electrical Engineering (MSc) — 24 months · English · $60,000/yr · STEM
    The Master's in Electrical Engineering offers advanced study in areas like integrated circuits, photonics, and signal processing. Students gain expertise in designing and analyzing complex electrical systems.
    Field: Engineering
    Career outcomes: Electrical Engineer, Hardware Engineer, Systems Architect
  • Mechanical Engineering (MSc) — 24 months · English · $60,000/yr · STEM
    This master's program covers advanced topics in mechanical design, fluid mechanics, and thermodynamics. Students can specialize in areas like robotics, energy systems, or solid mechanics.
    Field: Engineering
    Career outcomes: Mechanical Engineer, Robotics Engineer, Product Design Engineer
  • Planetary Science (MSc) — 24 months · English · $60,000/yr · STEM
    This master's program explores the formation, evolution, and characteristics of planets and other celestial bodies. Students engage in research using data from space missions and ground-based observations.
    Field: Astronomy
    Career outcomes: Planetary Scientist, Research Associate, Space Industry Analyst

PhD Programs (8)

  • Astrophysics (PhD) — 60 months · English · $60,000/yr · STEM
    This doctoral program delves into the fundamental processes governing the universe, from planetary systems to cosmology. Students engage in cutting-edge research using observational data and theoretical modeling.
    Field: Astronomy
    Career outcomes: Astronomer, Research Scientist, University Professor
  • Chemistry (PhD) — 60 months · English · $60,000/yr · STEM
    The Chemistry PhD program offers rigorous training in all major areas of chemistry, including organic, inorganic, physical, and theoretical chemistry. Students conduct independent research leading to significant contributions to the field.
    Field: Chemistry
    Career outcomes: Research Chemist, University Professor, Pharmaceutical Scientist
  • Control and Dynamical Systems (PhD) — 60 months · English · $60,000/yr · STEM
    This interdisciplinary program focuses on the theory and application of control systems and dynamical systems across various engineering and scientific disciplines. Students develop expertise in modeling, analysis, and design of complex systems.
    Field: Engineering
    Career outcomes: Control Engineer, Robotics Engineer, Research Scientist
  • Environmental Science and Engineering (PhD) — 60 months · English · $60,000/yr · STEM
    This program addresses critical environmental challenges through interdisciplinary research in atmospheric science, geochemistry, and environmental fluid mechanics. Students develop solutions for sustainability and pollution control.
    Field: Environmental Science
    Career outcomes: Environmental Scientist, Environmental Engineer, Policy Analyst
  • Geological and Planetary Sciences (PhD) — 60 months · English · $60,000/yr · STEM
    Students in this program investigate the Earth and other planets, covering topics from seismology and tectonics to planetary atmospheres and astrobiology. Research often involves fieldwork and advanced computational modeling.
    Field: Earth Sciences
    Career outcomes: Geologist, Planetary Scientist, Research Geophysicist
  • Neuroscience (PhD) — 60 months · English · $60,000/yr · STEM
    The Neuroscience PhD program investigates the structure and function of the nervous system, from molecular to systems level. Students conduct research on topics such as neural circuits, cognition, and brain disorders.
    Field: Neuroscience
    Career outcomes: Neuroscientist, Research Scientist, University Professor
  • Theoretical Physics (PhD) — 60 months · English · $60,000/yr · STEM
    The PhD in Theoretical Physics focuses on developing new theoretical frameworks and models to understand fundamental physical phenomena. Students work on areas such as quantum field theory, string theory, and general relativity.
    Field: Physics
    Career outcomes: Theoretical Physicist, University Professor, Research Scientist
  • Materials Science (PhD) — 60 months · English · $60,000/yr · STEM
    This program focuses on the synthesis, characterization, and application of novel materials, from advanced ceramics to polymers and nanomaterials. Students conduct research at the intersection of physics, chemistry, and engineering.
    Field: Materials Science
    Career outcomes: Materials Scientist, Research Engineer, University Professor

Scholarships & Tuition at Caltech

Annual tuition for international students: $60,864 – $65,622/year

✅ Caltech offers scholarships for international students. Check the official website for eligibility, amounts, and deadlines.

Rankings of Caltech

  • National Ranking: #6 in United States
  • QS World University Ranking: #10
  • Times Higher Education (THE): #7
  • Ranking tier: Research University
  • Research output: Very High

Campus & Facilities at Caltech

  • Student housing available
  • Sports facilities available
  • No disability support info
  • Campus type: Urban
  • Average class size: 20

Key Highlights

  • World-renowned science and engineering
  • Small student body, high faculty ratio
  • NASA JPL research opportunities
  • Rigorous STEM curriculum
  • Strong international student support

Accreditation

  • WASC Senior College and University Commission (WSCUC)

Notable Alumni

  • Linus Pauling
  • Richard Feynman
  • William Shockley
  • Gordon Moore
  • Frances Arnold

Frequently Asked Questions about Caltech

What is Caltech?

Caltech is a private university located in Pasadena, United States. It has approximately 2,518 students, with 19% being international students.

How much does it cost to study at Caltech?

Tuition fees at Caltech for international students range from $60,864 – $65,622/year. Scholarships are available for international students.

What are the admission requirements for Caltech?

IELTS minimum: 7. TOEFL minimum: 100. Duolingo minimum: 130. GPA minimum: 3.5. Application fee: $75. Selectivity: Very Selective (&lt;20%). Application deadline: November 1 (Restrictive Early Action), January 3 (Regular Decision).

What language are courses taught in at Caltech?

Courses at Caltech are taught in English. International students need a minimum IELTS score of 7.

How many programs does Caltech offer?

Caltech offers 16 programs: 4 Bachelor's, 4 Master's, and 8 PhD programs across various fields of study.

What is Caltech ranked?

#6 in United States · QS World #10 · THE World #7.

Does Caltech offer scholarships?

Yes, Caltech offers scholarships for international students. Visit the university's official financial aid page for current opportunities, eligibility criteria, and deadlines.

Does Caltech provide visa support?

Yes, Caltech provides visa support for international students. Student housing is also available. On-campus work opportunities are available.

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