Majors offered at Colby College are classified by the U.S. Department of Education under the following instructional programs:

	Associates	Bachelors	Certificate	Masters	Doctoral
African-American/Black Studies
American/United States Studies/Civilization
Ancient Studies/Civilization
Anthropology
Area, Ethnic, Cultural, Gender, and Group Studies
Art History, Criticism and Conservation
Astrophysics
Biological and Biomedical Sciences
Biology/Biological Sciences, General
Chemistry, General
Classics and Classical Languages, Literatures, and Linguistics, General
Computational Biology
Computer and Information Sciences and Support Services
Computer Science
Creative Writing
Drama and Dramatics/Theatre Arts, General
East Asian Studies
Ecology and Evolutionary Biology
Econometrics and Quantitative Economics
Economics, General
Education
Education, General
English Language and Literature, General
English Language and Literature/letters
Environmental Science
Environmental Studies
Fine/Studio Arts, General
Foreign Languages, Literatures, and Linguistics
French Language and Literature
General Studies
Geology/Earth Science, General
German Language and Literature
History
History, General
International/Global Studies
Latin American Studies
Liberal Arts and Sciences, General Studies and Humanities
Mathematics and Statistics
Mathematics, General
Multi-/interdisciplinary Studies, General
Music, General
Music, Other
Natural Resources and Conservation
Natural Resources Conservation and Research, Other
Neuroscience
Philosophy
Philosophy and Religious Studies
Physical Sciences
Physics, General
Physiological Psychology/Psychobiology
Political Science and Government, General
Psychology
Psychology, General
Religion/Religious Studies
Russian Studies
Science, Technology and Society
Social Sciences
Sociology
Spanish Language and Literature
Visual and Performing Arts
Women's Studies