Students are admitted to candidacy for the doctoral degree upon successfully completing a comprehensive exam. This is taken in the second year, either in the beginning of the fall or spring quarters. Journal clubs in research interest areas and departmental seminars given by outside speakers inform students of new discoveries in topical research areas. Students are encouraged to participate in journal clubs and departmental seminars. The Ph.D. dissertation is based on original research carried out by the student with the counsel of his or her major thesis advisor and thesis advisory committee.
Most students finish requirements for the Ph.D. in four to six years.
The master of science degree with a research thesis is also given. The requirements for this degree can be achieved in two years.