I know we've got a possible sighting so this may be less important for the minute, but I've got it now.
He DID teach Criminal Forensics.
Here's the description from Culleoka's own course documents:
"Prerequisite: Diagnostic Medicine
This course is an overview of how science is applied
to solving crimes. Topics including history of
forensic sciences, collecting of evidence, analyzing
results and hands-on applications of many laboratory
techniques used in solving crimes and identifying
people and future careers. "
Source:
http://culleokaschoolmauryk12.ss9.sharpschool.com/common/pages/DisplayFile.aspx?itemId=527065