SAINT MARYS COLLEGE PD SAINT MARYS CITY is listed on American Police Training as a college/university agency serving St. Mary's, MD. The agency is associated with ORI MD01902 in public records where available. Officers and coordinators can use this page to review public contacts, photos, training listings, and recruiting posts when the agency has published them. American Police Training connects law enforcement professionals with continuing education, agency-submitted events, and jurisdictional context in one searchable directory.