Contact Us

Address

St. Dominic High School
31 St. Dominic Drive
O’Fallon, MO 63366

Get Directions Campus Map

Phone

Main Office: (636) 240-8303
Fax: (636) 240-9884

• Admissions:  ext. 108
• Advancement:  ext. 119
• Alumni: ext. 119
• Special Events: ext. 109
• Athletics: ext. 105
• Business Office (Tuition, Scholarships and Assistance): ext. 116
• Media Inquiries: ext. 152