Course Numbering
0000–0089: Non-credit, non-degree, and continuing education courses
0090–0099: Courses that will be eventually given credit (e.g. study abroad)
1000–1999: Lower-level introductory undergraduate courses. Generally no prerequisites.
2000–2999: Lower-level intermediate undergraduate courses. May have prerequisites.
3000–3999: Upper-level intermediate undergraduate courses. Likely have prerequisites or require instructor permission.
4000–4999: Upper-level advanced undergraduate courses. Usually have prerequisites or require instructor permission.
5000–5999: Introductory-level graduate and professional courses (including those co-enrolled with undergraduates)
6000–6999: First year graduate and professional courses
7000–7999: Second year graduate and professional courses
8000–9999: Advanced-level doctoral courses