#1 Largest Private Schools in Cobb County, GA
North Cobb Christian School
Christian school (nondenominational) · Grades Pre-K–12
1,157 students
Kennesaw, GA
AOverall grade1,157 students8 students per teacher
2026 lists
Largest Private Schools in Cobb County, GA
The private schools in Cobb County, GA with the most students. Top 41 of 41 schools.
#2 Largest Private Schools in Cobb County, GA
Legacy Christian School
Christian school (nondenominational) · Grades K–11
1,120 students
Marietta, GA
BOverall grade1,120 students11 students per teacher
#3 Largest Private Schools in Cobb County, GA
New Horizons Prep Academy
Religious school · Grades K–12
1,050 students
Smyrna, GA
B+Overall grade1,050 students
#4 Largest Private Schools in Cobb County, GA
The Walker School
Independent school · Grades Pre-K–12
902 students
Marietta, GA
A+Overall grade902 students8 students per teacher
#5 Largest Private Schools in Cobb County, GA
Mt. Bethel Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
659 students
Marietta, GA
A+Overall grade659 students7 students per teacher
#6 Largest Private Schools in Cobb County, GA
St. Benedicts Episcopal School
Episcopal school · Grades Pre-K–8
440 students
Smyrna, GA
A+Overall grade440 students5 students per teacher
#7 Largest Private Schools in Cobb County, GA
St. Benedict's Episcopal School
Episcopal school · Grades Pre-K–8
436 students
Smyrna, GA
A+Overall grade436 students3 students per teacher
#8 Largest Private Schools in Cobb County, GA
Cornerstone Preparatory Academy
Christian school (nondenominational) · Grades K–12
422 students
Acworth, GA
BOverall grade422 students22 students per teacher
#9 Largest Private Schools in Cobb County, GA
St. Joseph Catholic School
Diocesan school · Grades Pre-K–8
366 students
Marietta, GA
AOverall grade366 students12 students per teacher
#10 Largest Private Schools in Cobb County, GA
The Stonehaven School
Christian school (nondenominational) · Grades K–12
300 students
Marietta, GA
BOverall grade300 students11 students per teacher
#11 Largest Private Schools in Cobb County, GA
Eastside Christian School
Christian school (nondenominational) · Grades K–9
281 students
Marietta, GA
B+Overall grade281 students7 students per teacher
#12 Largest Private Schools in Cobb County, GA
Praise Academy
Christian school (nondenominational) · Grades Pre-K–12
267 students
Powder Springs, GA
B+Overall grade267 students8 students per teacher
#13 Largest Private Schools in Cobb County, GA
Dominion Christian High School
Christian school (nondenominational) · Grades 6–12
258 students
Marietta, GA
BOverall grade258 students12 students per teacher
#14 Largest Private Schools in Cobb County, GA
Midway Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–8
247 students
Powder Springs, GA
BOverall grade247 students9 students per teacher
#15 Largest Private Schools in Cobb County, GA
Mde School of East Cobb
Special education school · Grades 1–12
214 students
Marietta, GA
BOverall grade214 students6 students per teacher
#16 Largest Private Schools in Cobb County, GA
The Sae School
Independent school · Grades Pre-K–8
176 students
Mableton, GA
BOverall grade176 students7 students per teacher
#17 Largest Private Schools in Cobb County, GA
Grace Christian Academy
Baptist school · Grades Pre-K–12
164 students
Hiram, GA
B+Overall grade164 students10 students per teacher
#18 Largest Private Schools in Cobb County, GA
Gracepoint School
Special education school · Grades 1–8
134 students
Marietta, GA
AOverall grade134 students3 students per teacher
#19 Largest Private Schools in Cobb County, GA
Carman Adventist School
Seventh-day Adventist school · Grades Pre-K–8
119 students
Marietta, GA
B+Overall grade119 students15 students per teacher
#20 Largest Private Schools in Cobb County, GA
East Cobb Christian School
Presbyterian school · Grades K–8
116 students
Marietta, GA
A-Overall grade116 students7 students per teacher
#21 Largest Private Schools in Cobb County, GA
St. John the Baptist Hybrid School
Independent Catholic school · Grades Pre-K–12
98 students
Kennesaw, GA
B+Overall grade98 students8 students per teacher
#22 Largest Private Schools in Cobb County, GA
Seeds of Excellence Christian Academy
Christian school (nondenominational) · Grades K–6
85 students
Austell, GA
B+Overall grade85 students5 students per teacher
#23 Largest Private Schools in Cobb County, GA
The Garden School
Independent school · Grades Pre-K–6
80 students
Marietta, GA
AOverall grade80 students6 students per teacher
#24 Largest Private Schools in Cobb County, GA
The Cumberland School - Upper School
Christian school (nondenominational) · Grades 6–12
75 students
Marietta, GA
BOverall grade75 students10 students per teacher
From official public records, updated October 2026.