Courses are numbered according to the following scheme:

Freshman courses are numbered 100-199 or 1000-1999;

Sophomore courses, 200-299 or 2000-2999;

Junior courses, 300-399 or 3000-3999;

Senior courses, 400-499 or 4000-4999; and

Graduate courses, 500-799.

Courses numbered at the 300 level or above are considered to be advanced. All courses with a semester credit hour other than three are designated with their semester credit hour value.