STA at a Glance

We are a:

  • College Preparatory,
  • Roman Catholic,
  • Independent Military,
  • All-Male school serving grades 6-12.

Headmaster: Matthew C. Mohs

Founded: 1885 in St. Paul, MN, by Archbishop John Ireland
Moved to Mendota Heights campus in 1965

612 students—Grades 6-12
As of August 2017

Student/Teacher Ratio: 10:1

Average Class Size: 18

2017 Average ACT Score: 27.3 (100% of seniors took the test)

Faculty: 83% hold masters degrees or higher

2017-18 Tuition:
Grade 6 – $17,500
Grades 7-8 – $21,100
Grades 9-12 – $21,850

Financial Assistance: $2.5 million available

Average Grant Per Student: $9,400

Generous Merit-Based Grants also available

Campus Size: 88 acres next to Rogers Lake

Facilities: Upper school, Middle school, Media Center, Grotto, Fine Arts Suite, three gymnasiums, football stadium with artificial turf field, track, baseball field, and practice fields. An independently-owned ice arena is shared by STA and UST teams.

Accreditation & Memberships: Fully accredited by the Independent Schools Association of the Central States (ISACS); member of the National Association of Independent Schools (NAIS); member of the Minnesota Association of Independent Schools (MAIS); member of the Association of Military Colleges and Schools of the United States (AMCSUS).