#1 Largest Private Schools in Alpharetta, GA
Fulton Science Academy Private School
Independent school · Grades Pre-K–12
921 students
Alpharetta, GA
AOverall grade921 students10 students per teacher
2026 lists
Largest Private Schools in Alpharetta, GA
The private schools in Alpharetta, GA with the most students. Top 15 of 15 schools.
#2 Largest Private Schools in Alpharetta, GA
Fulton Science Academy Private School
Independent school · Grades Pre-K–12
918 students
Alpharetta, GA
A-Overall grade918 students10 students per teacher
#3 Largest Private Schools in Alpharetta, GA
King's Ridge Christian School
Christian school (nondenominational) · Grades Pre-K–12
894 students
Alpharetta, GA
A-Overall grade894 students10 students per teacher
#4 Largest Private Schools in Alpharetta, GA
Valor Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
364 students
Alpharetta, GA
BOverall grade364 students11 students per teacher
#5 Largest Private Schools in Alpharetta, GA
Mill Springs Academy
Special education school · Grades K–12
270 students
Alpharetta, GA
AOverall grade270 students6 students per teacher
#6 Largest Private Schools in Alpharetta, GA
McGinnis Woods Country Day School
Independent school · Grades Pre-K–8
188 students
Alpharetta, GA
A+Overall grade188 students7 students per teacher
#7 Largest Private Schools in Alpharetta, GA
Crabapple Montessori School
Montessori school · Grades Pre-K–6
83 students
Alpharetta, GA
B+Overall grade83 students11 students per teacher
#8 Largest Private Schools in Alpharetta, GA
Alpharetta International Academy
Montessori school · Grades K–6
79 students
Alpharetta, GA
A+Overall grade79 students6 students per teacher
#9 Largest Private Schools in Alpharetta, GA
Fusion Alpharetta
Alternative school · Grades 6–12
74 students
Alpharetta, GA
AOverall grade74 students3 students per teacher
#10 Largest Private Schools in Alpharetta, GA
Fusion Academy Alpharetta
Independent school · Grades 6–12
73 students
Alpharetta, GA
AOverall grade73 students3 students per teacher
#11 Largest Private Schools in Alpharetta, GA
New Heights Academy
Special education school · Ungraded
49 students
Alpharetta, GA
B+Overall grade49 students5 students per teacher
#12 Largest Private Schools in Alpharetta, GA
Hamzah Science Academy
Islamic school · Grades Pre-K–7
37 students
Alpharetta, GA
37 students4 students per teacher
#13 Largest Private Schools in Alpharetta, GA
The Lionheart School
Special education school · Ungraded
36 students
Alpharetta, GA
AOverall grade36 students3 students per teacher
#14 Largest Private Schools in Alpharetta, GA
The Goddard School
Early childhood program · Kindergarten only
21 students
Alpharetta, GA
B+Overall grade21 students11 students per teacher
#15 Largest Private Schools in Alpharetta, GA
Acton Academy Alpharetta
Alternative school · Grades K–7
20 students
Alpharetta, GA
B+Overall grade20 students10 students per teacher
From official public records, updated October 2026.