Course Numbers and Levels
Course level numbers are structured as follows:
| 100–199 | intended primarily for freshmen |
| 200–299 | intended primarily for sophomores |
| 300–399 | intended primarily for juniors |
| 400–499 | intended primarily for seniors |
| 500–599 | intended for advanced undergraduates and graduate students; these courses are not open to freshmen and sophomores |
| 600–749 | restricted to students classified as graduate students |
| 750–799 | restricted to students admitted to doctoral programs |
