#1 Fastest-Growing Private Schools in St. Lucie County, FL
Synergy School of Tomorrow
Christian school (nondenominational) · Grades 9–12
Enrollment up 221% in about a decade
Fort Pierce, FL
BOverall grade241 students24 students per teacher
2026 lists
Fastest-Growing Private Schools in St. Lucie County, FL
Private schools in St. Lucie County, FL whose enrollment has grown the most over the past decade. Top 6 of 6 schools.
#2 Fastest-Growing Private Schools in St. Lucie County, FL
St. Andrew's Episcopal Academy
Episcopal school · Grades Pre-K–12
Enrollment up 133% in about a decade
Fort Pierce, FL
A+Overall grade289 students10 students per teacher
#3 Fastest-Growing Private Schools in St. Lucie County, FL
Morningside Academy
Quaker (Friends) school · Grades K–12
Enrollment up 92% in about a decade
Port St. Lucie, FL
AOverall grade690 students12 students per teacher
#4 Fastest-Growing Private Schools in St. Lucie County, FL
Sun Grove Montessori School
Montessori school · Grades Pre-K–8
Enrollment up 80% in about a decade
Fort Pierce, FL
A+Overall grade110 students7 students per teacher
#5 Fastest-Growing Private Schools in St. Lucie County, FL
Jes Memorial SDA School
Seventh-day Adventist school · Grades K–8
Enrollment up 26% in about a decade
Fort Pierce, FL
B+Overall grade59 students15 students per teacher
#6 Fastest-Growing Private Schools in St. Lucie County, FL
St. Anastasia Catholic School
Parish school · Grades Pre-K–8
Enrollment up 14% in about a decade
Fort Pierce, FL
BOverall grade515 students22 students per teacher
From official public records, updated October 2026.