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4-Digit Course Numbering

Published February 28, 2015.

In Fall 2015*, all Saint Louis University course numbers transitioned to four digit numbering. Some departments simply added a zero to the end of previous numbers and some departments have changed the numbering system significantly.

Below are historical listings of the course numbering changes. Courses number changes after Fall 2015 are not reflected in the below listings.

Click below for a listing of the Course Subjects beginning with a given letter.



AET - Aerospace Engineering Tech (Printable PDF)

Old 3-digit New 4-digit Title
AET - 201AET - 2010Concepts in Aerodynamics
AET - 219AET - 2190Airframe Analysis
AET - 220AET - 2200Airframe Analysis Lab
AET - 401AET - 4010Dsgn & Rpair of Aircraft Struc
AET - 490AET - 4900Senior Project I


* The Department of English (ENGL subject) transitioned to four digit numbering in the Fall 2014.