#1 Largest Private Schools in Gwinnett County, GA
Greater Atlanta Christian School
Christian school (nondenominational) · Grades Pre-K–12
1,459 students
Norcross, GA
A-Overall grade1,459 students12 students per teacher
2026 lists
Largest Private Schools in Gwinnett County, GA
The private schools in Gwinnett County, GA with the most students. Top 30 of 30 schools.
#2 Largest Private Schools in Gwinnett County, GA
Hebron Christian Academy
Baptist school · Grades Pre-K–12
1,265 students
Dacula, GA
BOverall grade1,265 students14 students per teacher
#3 Largest Private Schools in Gwinnett County, GA
Hebron Christian Academy
Baptist school · Grades Pre-K–12
1,265 students
Dacula, GA
B-Overall grade1,265 students14 students per teacher
#4 Largest Private Schools in Gwinnett County, GA
Wesleyan School
Christian school (nondenominational) · Grades K–12
1,200 students
Peachtree Corners, GA
A+Overall grade1,200 students7 students per teacher
#5 Largest Private Schools in Gwinnett County, GA
Providence Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
649 students
Lilburn, GA
B-Overall grade649 students
#6 Largest Private Schools in Gwinnett County, GA
Al Falah Academy
Islamic school · Grades Pre-K–12
483 students
Norcross, GA
A+Overall grade483 students9 students per teacher
#7 Largest Private Schools in Gwinnett County, GA
Sugar Hill Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
480 students
Sugar Hill, GA
A+Overall grade480 students7 students per teacher
#8 Largest Private Schools in Gwinnett County, GA
Cornerstone Christian Academy
Christian school (nondenominational) · Grades K–8
459 students
Peachtree Corners, GA
BOverall grade459 students12 students per teacher
#9 Largest Private Schools in Gwinnett County, GA
Killian Hill Christian School
Baptist school · Grades Pre-K–12
409 students
Lilburn, GA
A+Overall grade409 students10 students per teacher
#10 Largest Private Schools in Gwinnett County, GA
St. John Neumann Regional Catholic School
Diocesan school · Grades Pre-K–8
316 students
Lilburn, GA
AOverall grade316 students14 students per teacher
#11 Largest Private Schools in Gwinnett County, GA
Notre Dame Academy
Independent Catholic school · Grades Pre-K–12
305 students
Duluth, GA
A+Overall grade305 students10 students per teacher
#12 Largest Private Schools in Gwinnett County, GA
Old Suwanee Christian School
Baptist school · Grades Pre-K–12
219 students
Buford, GA
B+Overall grade219 students12 students per teacher
#13 Largest Private Schools in Gwinnett County, GA
Thrive Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
189 students
Tucker, GA
B-Overall grade189 students13 students per teacher
#14 Largest Private Schools in Gwinnett County, GA
Thrive Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
182 students
Tucker, GA
B+Overall grade182 students7 students per teacher
#15 Largest Private Schools in Gwinnett County, GA
Atlanta Adventist Academy
Seventh-day Adventist school · Grades 9–12
128 students
Duluth, GA
A-Overall grade128 students14 students per teacher
#16 Largest Private Schools in Gwinnett County, GA
Herrington Academy
Independent school · Grades Pre-K–5
108 students
Lawrenceville, GA
A+Overall grade108 students4 students per teacher
#17 Largest Private Schools in Gwinnett County, GA
Duluth Adventist Christian School
Seventh-day Adventist school · Grades Pre-K–8
104 students
Duluth, GA
B+Overall grade104 students17 students per teacher
#18 Largest Private Schools in Gwinnett County, GA
Oak Hill Classical School
Calvinist school · Grades Pre-K–8
104 students
Dacula, GA
BOverall grade104 students11 students per teacher
#19 Largest Private Schools in Gwinnett County, GA
Sage School
Special education school · Grades 1–6
100 students
Lawrenceville, GA
B+Overall grade100 students4 students per teacher
#20 Largest Private Schools in Gwinnett County, GA
Parkview Christian School
Presbyterian school · Grades K–8
95 students
Lilburn, GA
B+Overall grade95 students9 students per teacher
#21 Largest Private Schools in Gwinnett County, GA
Calvary Chapel Christian School
Christian school (nondenominational) · Grades K–5
94 students
Lilburn, GA
B+Overall grade94 students13 students per teacher
#22 Largest Private Schools in Gwinnett County, GA
Sage School
Special education school · Grades K–6
90 students
Lawrenceville, GA
AOverall grade90 students3 students per teacher
#23 Largest Private Schools in Gwinnett County, GA
Harbour Oaks Montessori School
Montessori school · Grades Pre-K–12
84 students
Grayson, GA
B+Overall grade84 students8 students per teacher
#24 Largest Private Schools in Gwinnett County, GA
Sola Fide Academy
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
78 students
Lawrenceville, GA
B+Overall grade78 students11 students per teacher
From official public records, updated October 2026.