#1 Fastest-Growing Private Schools in Cobb County, GA
The Stonehaven School
Christian school (nondenominational) · Grades K–12
Enrollment up 223% in about a decade
Marietta, GA
BOverall grade300 students11 students per teacher
2026 lists
Fastest-Growing Private Schools in Cobb County, GA
Private schools in Cobb County, GA whose enrollment has grown the most over the past decade. Top 9 of 9 schools.
#2 Fastest-Growing Private Schools in Cobb County, GA
St. Benedicts Episcopal School
Episcopal school · Grades Pre-K–8
Enrollment up 201% in about a decade
Smyrna, GA
A+Overall grade440 students5 students per teacher
#3 Fastest-Growing Private Schools in Cobb County, GA
Brookwood Christian Language School
Special education school · Grades 1–12
Enrollment up 111% in about a decade
Acworth, GA
A-Overall grade74 students5 students per teacher
#4 Fastest-Growing Private Schools in Cobb County, GA
Carman Adventist School
Seventh-day Adventist school · Grades Pre-K–8
Enrollment up 51% in about a decade
Marietta, GA
B+Overall grade119 students15 students per teacher
#5 Fastest-Growing Private Schools in Cobb County, GA
North Cobb Christian School
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 48% in about a decade
Kennesaw, GA
AOverall grade1,157 students8 students per teacher
#6 Fastest-Growing Private Schools in Cobb County, GA
Cornerstone Preparatory Academy
Christian school (nondenominational) · Grades K–12
Enrollment up 20% in about a decade
Acworth, GA
BOverall grade422 students22 students per teacher
#7 Fastest-Growing Private Schools in Cobb County, GA
Connection Pointe Christian Academy
Church of God school · Grades Pre-K–8
Enrollment up 12% in about a decade
Austell, GA
B+Overall grade57 students10 students per teacher
#8 Fastest-Growing Private Schools in Cobb County, GA
Dominion Christian High School
Christian school (nondenominational) · Grades 6–12
Enrollment up 11% in about a decade
Marietta, GA
BOverall grade258 students12 students per teacher
#9 Fastest-Growing Private Schools in Cobb County, GA
Praise Academy
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 10% in about a decade
Powder Springs, GA
B+Overall grade267 students8 students per teacher
From official public records, updated October 2026.