#49 Fastest-Growing Private Schools in Missouri
St. Peter Catholic School
Diocesan school · Grades Pre-K–8
Enrollment up 33% in about a decade
Marshall, MO
BOverall grade193 students
2026 lists
Fastest-Growing Private Schools in Missouri
Private schools in Missouri whose enrollment has grown the most over the past decade. Top 50 of 93 schools.
#50 Fastest-Growing Private Schools in Missouri
Sunnydale Adventist Academy
Seventh-day Adventist school · Grades 9–12
Enrollment up 33% in about a decade
Centralia, MO
BOverall grade170 students14 students per teacher
From official public records, updated October 2026.