#1 Most Diverse Private Schools in Dekalb County, GA
St. Peter Claver Regional Catholic School
Diocesan school · Grades K–8
Largest group: 40% of students
Decatur, GA
A+Overall grade131 students3 students per teacher
2026 lists
Most Diverse Private Schools in Dekalb County, GA
Private schools in Dekalb County, GA with the most varied mix of students. Top 34 of 34 schools.
#2 Most Diverse Private Schools in Dekalb County, GA
Arbor Montessori School
Montessori school · Grades Pre-K–8
Largest group: 44% of students
Decatur, GA
B+Overall grade158 students9 students per teacher
#3 Most Diverse Private Schools in Dekalb County, GA
Montessori in Town
Montessori school · Grades Pre-K–6
Largest group: 46% of students
Atlanta, GA
AOverall grade59 students8 students per teacher
#4 Most Diverse Private Schools in Dekalb County, GA
The Waldorf School of Atlanta
Independent school · Grades Pre-K–8
Largest group: 48% of students
Decatur, GA
A+Overall grade192 students5 students per teacher
#5 Most Diverse Private Schools in Dekalb County, GA
Montessori School at Emory
Montessori school · Grades Pre-K–8
Largest group: 49% of students
Decatur, GA
BOverall grade85 students10 students per teacher
#6 Most Diverse Private Schools in Dekalb County, GA
The Friends School of Atlanta
Quaker (Friends) school · Grades Pre-K–8
Largest group: 51% of students
Decatur, GA
A+Overall grade152 students4 students per teacher
#7 Most Diverse Private Schools in Dekalb County, GA
Laurel Heights Academy (Hospital)
Independent school · Grades 3–12
Largest group: 53% of students
Atlanta, GA
BOverall grade88 students10 students per teacher
#8 Most Diverse Private Schools in Dekalb County, GA
Academe of the Oaks
Independent school · Grades 9–12
Largest group: 58% of students
Decatur, GA
B+Overall grade80 students10 students per teacher
#9 Most Diverse Private Schools in Dekalb County, GA
Immaculate Heart of Mary School
Diocesan school · Grades Pre-K–8
Largest group: 59% of students
Atlanta, GA
BOverall grade484 students16 students per teacher
#10 Most Diverse Private Schools in Dekalb County, GA
Midtown International School
Independent school · Grades K–12
Largest group: 60% of students
Atlanta, GA
A+Overall grade141 students5 students per teacher
#11 Most Diverse Private Schools in Dekalb County, GA
St. Thomas More Catholic School
Parish school · Grades Pre-K–8
Largest group: 61% of students
Decatur, GA
B+Overall grade430 students13 students per teacher
#12 Most Diverse Private Schools in Dekalb County, GA
Cliff Valley School
Independent school · Grades Pre-K–8
Largest group: 61% of students
Atlanta, GA
A+Overall grade392 students5 students per teacher
#13 Most Diverse Private Schools in Dekalb County, GA
Annunciation Day School
Greek Orthodox school · Grades Pre-K–8
Largest group: 66% of students
Atlanta, GA
B+Overall grade129 students9 students per teacher
#14 Most Diverse Private Schools in Dekalb County, GA
Northwoods Montessori School - Doraville
Montessori school · Grade 5
Largest group: 68% of students
Atlanta, GA
B+Overall grade66 students22 students per teacher
#15 Most Diverse Private Schools in Dekalb County, GA
Dunwoody Christian School
Christian school (nondenominational) · Grades K–8
Largest group: 70% of students
Dunwoody, GA
B+Overall grade87 students8 students per teacher
#16 Most Diverse Private Schools in Dekalb County, GA
Hess Academy
Independent school · Grades Pre-K–8
Largest group: 71% of students
Decatur, GA
A+Overall grade79 students4 students per teacher
#17 Most Diverse Private Schools in Dekalb County, GA
St. Pius X Catholic High School
Diocesan school · Grades 9–12
Largest group: 72% of students
Atlanta, GA
A+Overall grade1,054 students10 students per teacher
#18 Most Diverse Private Schools in Dekalb County, GA
Marist School
Independent Catholic school · Grades 7–12
Largest group: 74% of students
Atlanta, GA
A+Overall grade1,082 students12 students per teacher
#19 Most Diverse Private Schools in Dekalb County, GA
Dunwoody Christian School
Christian school (nondenominational) · Grades K–8
Largest group: 75% of students
Dunwoody, GA
BOverall grade87 students10 students per teacher
#20 Most Diverse Private Schools in Dekalb County, GA
Our Lady of the Assumption Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 81% of students
Atlanta, GA
AOverall grade535 students11 students per teacher
#21 Most Diverse Private Schools in Dekalb County, GA
St. Martin's Episcopal School
Episcopal school · Grades Pre-K–8
Largest group: 81% of students
Atlanta, GA
AOverall grade472 students7 students per teacher
#22 Most Diverse Private Schools in Dekalb County, GA
Ben Franklin Academy
Independent school · Grades 9–12
Largest group: 83% of students
Atlanta, GA
BOverall grade100 students5 students per teacher
#23 Most Diverse Private Schools in Dekalb County, GA
Shallowford Presbyterian School
Presbyterian school · Grades Pre-K–8
Largest group: 87% of students
Atlanta, GA
AOverall grade85 students3 students per teacher
#24 Most Diverse Private Schools in Dekalb County, GA
The Christian Schools of Anointed Word
Christian school (nondenominational) · Grades 1–12
Largest group: 88% of students
Ellenwood, GA
AOverall grade50 students5 students per teacher
From official public records, updated October 2026.