Adelphi University offers a diverse range of undergraduate, graduate, and professional programs across its colleges and schools. These include the College of Arts and Sciences, the Gordon F. Derner School of Psychology, the Robert B. Willumstad School of Business, and the College of Nursing and Public Health.
Popular courses span disciplines such as business administration, psychology, nursing, computer science, and social work. The university also provides specialized programs in creative writing, performing arts, and education. Online and hybrid learning options are available for select courses, catering to flexible student needs.