Courses numbered from 101 to 199 are designed for freshmen; 201 to 299 for sophomores; 301 to 399 for juniors and seniors; above 400 for seniors. Lower division courses are numbered in the 100s and 200s. Upper division courses are numbered in the 300s and 400s.
Credit cannot be given for a course for which the student is not officially registered, nor may credit be claimed more than once for the same course. A few courses, however, may be repeated for credit; this is indicated in the course description.