St. Mary's South Side Catholic High School
PrivateHighGrades 9–12Catholic · All-boys
4701 S Grand Blvd, Saint Louis, MO 63111 · (314) 481-8400
St. Louis’ School Grade D− better than 3% of Missouri school districts
Students
203
Students per teacher
9:1
Setting
City
Grades
9–12
What stands out about St. Mary's South Side Catholic High School
- Small classes: 9 students per teacher
- Private school: it doesn’t take Missouri’s state tests
Location
Directions ↗4701 S Grand Blvd, Saint Louis
Students
Enrollment by grade
Grade 973
Grade 1038
Grade 1146
Grade 1246
Who goes here
Black 58%White 17%Hispanic 17%Two or more races 6%Asian 2%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about St. Mary's South Side Catholic High School from St. Louis families.
School facts: U.S. Department of Education (NCES), 2023–2024 school year. Map: © OpenStreetMap contributors.