Majors offered at California Institute of Technology are classified by the U.S. Department of Education under the following instructional programs:

	Associates	Bachelors	Certificate	Masters	Doctoral
Aerospace, Aeronautical and Astronautical/Space Engineering
Astrophysics
Biochemistry and Molecular Biology
Bioengineering and Biomedical Engineering
Biological and Biomedical Sciences
Biology/Biological Sciences, General
Business, Management, Marketing, and Related Support Services
Business/Managerial Economics
Cell/Cellular and Molecular Biology
Chemical Engineering
Chemistry, General
Civil Engineering, General
Computational Mathematics
Computer and Information Sciences and Support Services
Computer Science
Developmental Biology and Embryology
Econometrics and Quantitative Economics
Economics, General
Electrical and Electronics Engineering
Engineering
Engineering Mechanics
Engineering Physics/Applied Physics
Engineering, General
English Language and Literature, General
English Language and Literature/letters
Environmental/Environmental Health Engineering
Genetics, General
Geochemistry
Geology/Earth Science, General
Geophysics and Seismology
History
History and Philosophy of Science and Technology
History, General
Immunology
Information Science/Studies
Materials Engineering
Mathematics and Computer Science
Mathematics and Statistics
Mathematics, General
Mechanical Engineering
Microbiology, General
Multi-/interdisciplinary Studies, General
Multi-/Interdisciplinary Studies, Other
Neurobiology and Neurosciences, Other
Neuroscience
Philosophy
Philosophy and Religious Studies
Physical Sciences
Physics, General
Planetary Astronomy and Science
Political Science and Government, General
Social Sciences
Systems Engineering