For the 2026-27 school year, there are 35 private schools serving 6,166 students in St. Louis City, MO (there are 108 public schools, serving 29,577 public students). 17% of all K-12 students are educated in private schools (compared to the MO state average of 12%).
The average tuition cost is $13,116, which is higher than the Missouri private school average tuition cost of $11,335.
71% of private schools in St. Louis City, MO are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Quick Facts (2026-27)
- # Private Schools: 35
- # Students Served: 6,166
- Average Tuition: $13,116
- % Students on Financial Aid: 67%
- Acceptance Rate: 80%
- Average Class Size: 16 students
- % Students of Color: 50%
- View St. Louis City, MO School Trends
