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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.



OP - Ophthalmology (Printable PDF)

Old 3-digit New 4-digit Title
OP - 102OP - 0102Pathogenesis of Herpes Simplex Virus Type I
OP - 302 - Ophthalmology Career Exploration
OP - 303OP - 0303Ophthalmology self-designed Career Exploration
OP - 401OP - 0401Clinical Ophthalmology
OP - 404OP - 0404Ophthalmic Features of Systemic Disorders
OP - 405OP - 0405Pediatric Ophthalmology
OP - 408OP - 0408Clinical Neuro Ophthalmology
OP - 409OP - 0409Clinical Ophthalmology for the Non Ophthalmologist
OP - 901OP - 0901Ophthalmology Direct Patient Care
OP - 902OP - 0902Ophthalmology Non-Direct Patient Care
OP - 903OP - 0903Opthalmology Research
OP - 904OP - 0904Ophthalmology Senior Inquiry
OP - 905OP - 0905Ophthalmology Teaching


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