St. Mary's South Side Catholic High School

St. Mary’s South Side Catholic is a Catholic, college-preparatory high school that has been serving families since 1931. More than 13,000 graduates can attest to the quality of the St. Mary’s South Side Catholic experience, rooted in the Marianist spirit.

Its 27-acre campus anchors the Dutchtown neighborhood of South St. Louis and includes modern academic classrooms and collegiate-level sports facilities. With small class sizes, students receive individualized attention and opportunities to bond with their classmates and teachers.

St. Mary’s South Side Catholic understands how young men learn. The student-centered curriculum helps young men succeed by taking advantage of brain-compatible learning. Students are encouraged to explore and grow not only intellectually, but also emotionally, physically, and spiritually.

St. Mary’s SSC at a Glance
  • 1st High School in Missouri to Offer NABTU’s MC3 Pre-Apprenticeship Program
  • 100% College Acceptance Rate
  • 73 Hours of College Credit Offered
  • 11:1 Student–Teacher Ratio
  • 20+ Clubs Offered During AC Lab Fridays
  • 4 Academies Named After a Marianist Brother or Priest
  • 27 Acres Located in the Heart of Dutchtown
  • 41 Different Zip Codes Represented
  • 92% of Students Receive Scholarships
Come Visit the South Side!

A Day with the Dragons: Shadow Visit
Open House: Sunday, October 26 — Learn More