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 tradition. Its 27-acre campus anchors the Dutchtown neighborhood of South St. Louis and includes modern academic classrooms and collegiate-level sports facilities. With its small class sizes, students receive individualized attention and have opportunities to bond with their classmates and teachers. The school 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 South Side Catholic is a diverse institution socioeconomically, geographically, spiritually, and ethnically. It thrives on inclusion and harnesses its diversity to enrich the educational experience to challenge and navigate society’s most pressing concerns and prepares students for an ever-changing workforce. By fostering the unique gifts and talents of their students, St. Mary’s South Side Catholic empowers young men from all backgrounds to create opportunities for themselves, their families, and their communities. Visit stmaryshs.com or schedule a visit to see why St. Mary’s South Side Catholic is the right choice for your son.

Bragging Rights:

• 1st catholic high school to have a pre-apprenticeship program in Missouri
• 90% of St. Mary’s South Side Catholic students receive scholarships
• 100% college acceptance rate

OPEN HOUSE

October 26, 2025

ACCEPTACE DEADLINE

Applications are accepted on a rolling basis as capacity allows.

ACCEPTANCE NOTIFICATION

First Round: January 30, 2026

Acceptance notifications are sent on a rolling basis.