Trinity High School Graduates

"In the proud tradition of
Mercy (1948),
St. Thomas Aquinas (1954),
Rosary (1961),
St. Thomas Aquinas–Mercy (1985)"

  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

email

President

Sr. Karl Mary Winkelmann, SSND, Ext. 266

email

Principal

Ms. Nancy Lydon , Ext. 215

email

Attendance Line (Report Absences & Tardies)

314-741-1333

Advancement/Alumni Office

Mr. Dan Grumich, Director, Ext. 223

email

Athletic Office

Mr. Vince Drake, Athletic Director, Ext. 219

email

Finance Office

Ms. Bonnie Tanner, Ext. 241

email

Guidance Office

Ms. Heather Logan, Ext. 265

email

For more faculty phone extensions, please see:
Faculty-Staff Directory




1720 Redman Road St. Louis, MO. 63138 // Main Office 314-741-1333