200–299: Courses in the Thompson School of Applied Science.
300-399: Pre-admission courses which do not usually carry University credit.
400–499: Introductory courses not carrying prerequisites.
500–599: Intermediate-level courses for undergraduate credit.
600–699: Advanced-level undergraduate courses normally requiring junior standing.
700–799: Advanced-level undergraduate courses which may also be taken for graduate credit (some restrictions apply).
800–899: Courses carrying graduate credit.
999: Doctoral research (no credit hours awarded but considered full load).