Contact Us
Trinity Catholic High School
1720 Redman Road
St. Louis, MO 63138
Phone: 314-741-1333
Fax: 314-741-1335
Main Office
314-741-1333
President
Sr. Karl Mary Winkelmann, SSND, Ext. 266
Principal
Ms. Nancy Lydon , Ext. 215
Attendance Line (Report Absences & Tardies)
314-741-1333
Advancement/Alumni Office
Mr. Dan Grumich, Director, Ext. 223
Athletic Office
Mr. Vince Drake, Athletic Director, Ext. 219
Finance Office
Ms. Bonnie Tanner, Ext. 241
Guidance Office
Ms. Monica Deddens, Ext. 264
Mrs. Kathy Guerra Ext. 265
For more faculty phone extensions, please see:
Faculty-Staff Directory