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

	Associates	Bachelors	Certificate	Masters	Doctoral
Area, Ethnic, Cultural, Gender, and Group Studies
Art History, Criticism and Conservation
Biological and Biomedical Sciences
Business Administration and Management, General
Business, Management, Marketing, and Related Support Services
Chemistry, General
Communication, Journalism, and Related Programs
Communications Technologies/technicians and Support Services
Computer and Information Sciences and Support Services
Computer Science
Creative Writing
Drama and Dramatics/Theatre Arts, General
Economics, General
Education
Education, General
Engineering
Engineering Science
English Language and Literature, General
English Language and Literature/letters
Entrepreneurship/Entrepreneurial Studies
Environmental Biology
Environmental Studies
Finance, General
Fine/Studio Arts, General
Foreign Languages and Literatures, General
Foreign Languages, Literatures, and Linguistics
French Language and Literature
French Studies
History
History, General
International Relations and Affairs
International/Global Studies
Latin American Studies
Marketing/Marketing Management, General
Mass Communication/Media Studies
Mathematics and Statistics
Mathematics, General
Multi-/interdisciplinary Studies, General
Music Technology
Music, General
Natural Resources and Conservation
Philosophy
Philosophy and Religious Studies
Physical Sciences
Physics, General
Political Science and Government, General
Recording Arts Technology/Technician
Religion/Religious Studies
Social Sciences
Sociology and Anthropology
Spanish Language and Literature
Sustainability Studies
Visual and Performing Arts