#25 Largest Private Schools in St. Charles County, MO
Lafayette Academy
Independent school · Grades K–12
77 students
Lake Saint Louis, MO
B+Overall grade77 students6 students per teacher
2026 lists
Largest Private Schools in St. Charles County, MO
The private schools in St. Charles County, MO with the most students. Top 27 of 27 schools.
From official public records, updated October 2026.