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The office hours of St. Mary’s Academy are 7:30 a.m. to 4:00 p.m. during the academic year.

The school hours are as follows:

Lower School: 8:05 a.m. to 3:00 p.m.
Middle School: 7:55 a.m. to 3:15 p.m.
High School: 8:30 a.m. to 3:45 p.m.


Extended Day Center (EDC), Direct Line: 303.783.6203
After-School Adolescents (ASA), Direct Line: 303.783.6253



St. Mary’s Academy
4545 S. University Boulevard
Englewood, CO 80113
Tel: 303.762.8300
Fax: 303.783.6201

Reception Hours
7:30 a.m. – 4:00 p.m.

Lower School
Principal, Florence Swanson, ext. 210

Middle School
Principal, Martha Ashley, ext. 213

High School
Principal, Kathryn McNamee, ext. 216


Head of School

Academy President, Bill Barrett, ext. 222

Assistant to the President, JJ Cleaver, ext. 223


Director/High School, Seely Greenberg, ext. 255

Lower & Middle School, Kristen Dieterich, ext. 205

Junior Kindergarten & Kindergarten, Lindsey Lopez, ext. 241


Director, Charlie Arbogast, ext. 227

Director, Kelli Logan, ext. 310

CFO, Patty Disney, ext. 242

Tuition Manager, Debbie Miller, ext. 243

Communications and Marketing
Kathleen Hogan, ext. 284