0000-0999 

  Non-Credit Courses

 1000-1999

  Introductory-level undergraduate courses

 2000-2999

  Lower-level undergraduate courses

 3000-3999

  Upper-level undergraduate courses

 4000-4999

  Advanced undergraduate courses

 5000-5999

  Graduate courses

 6000-6999

  Graduate courses

 7000-7999

  Graduate courses

 8000-8999

  Professional degree courses

 9000-9999 

  Professional degree courses