Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions and pressing societal challenges. Caltech manages the Jet Propulsion Laboratory (JPL) for NASA and owns and operates large-scale research facilities and a global network of astronomical observatories.

The Institute has one of the nation's lowest student-to-faculty ratios, with 300 professorial faculty members offering a rigorous curriculum and access to hands-on research to approximately 1,000 undergraduates and 1,250 graduate students. Caltech is an independent, privately supported institution with a 124-acre campus located in Pasadena, California.

Total Enrollment:2130
           International Students:532（25%）
Undergraduate Enrollment:951
           International Students:111（12%）
Graduate Enrollment:1179
           International Students:421（36%）

Undergraduate Programs
           Applied and Computational Mathematics
           Applied Physics
           Astrophysics
           Biochemistry
           Bioengineering
           Biology
           Chemical Engineering
           Chemical Physics
           Computational and Neural Systems
           Computer Science
           Economics
           Electrical Engineering
           English
           Environmental Science
           Geobiology
           Geochemistry
           Geology
           Geophysics
           History
           History and Philosophy of Science
           Inorganic Chemistry
           Materials Science
           Mathematics
           Mechanical Engineering
           Organic Chemistry
           Philosophy
           Physics
           Planetary Science
           Political Science
Graduate Programs
           Aeronautics
           Aerospace Engineering
           Applied and Computational Mathematics
           Applied Mechanics
           Applied Physics
           Astrophysics
           Behavioral and Social Neuroscience
           Biochemistry and molecular biophysics
           Biochemistry and Molecular Biophysics
           Bioengineering
           Bioengineering
           Bioengineering
           Bioengineering Website
           Biology
           Chemical Engineering
           Chemistry
           Civil Engineering
           Computation and neural systems
           Computation and Neural Systems
           Computer Science
           Control and Dynamical Systems
           Electrical Engineering
           Environmental Science & Engineering (ESE)
           Environmental Science and Engineering
           Geobiology, Geochemistry, Geology, Geophysics, and Planetary Science
           Materials Science
           Mathematics
           Mechanical Engineering
           Physics
           Social Science