Private School Review - Established 2003
St. Catherine of Siena Catholic School Top 9 · Largest Endowment (GA)
Saint Thomas More Catholic School
Immaculate Conception Catholic School of Special Education Top 16 · Highest % Faculty w/ Adv. Degrees (GA)

Best Georgia Private Schools Belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement (2026)

For the 2026 school year, there are 11 private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement serving 3,227 students in Georgia. You can also find more schools membership associations in Georgia.
The top ranked private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Georgia include Saint Thomas More Catholic School, Brentwood School, and The Heritage School.
The average acceptance rate is 77%, which is lower than the Georgia private school average acceptance rate of 80%.
55% of private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Georgia are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (2026)

  • # Private Schools: 11

Quick Facts (2026)

  • # Private Schools: 11

Top Ranked Private Schools Belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Georgia (2026)

Immaculate Conception Catholic School of Special Education Photo
Immaculate Conception Catholic School of Special Education
Gr: PK-12 | 91 students
Avg. class size: 10 students
Sports: 1 | Extracurriculars: 5
Special Education School (Catholic)
811 Telfair Street
Augusta, GA 30901
(706) 722-9964
(2)
View Profile
Map of Brentwood School
Brentwood School
Gr: PK-12 | 363 students
Avg. class size: 13 students
Sports: 9 | Extracurriculars: 10
725 Linton Road
Sandersville, GA 31082
(478) 552-5136
View Profile
Christian Heritage School Photo
Christian Heritage School
Gr: K-12 | 560 students
Avg. class size: 16 students
Sports: 13 | Extracurriculars: 17
Christian
1600 Martin Luther King, Jr. Blvd.
Dalton, GA 30721
(706) 277-1198
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Heritage Preparatory School Photo
Heritage Preparatory School
Gr: PK-12 | 342 students
Avg. class size: 12 students
Sports: 8 | Extracurriculars: 12
Christian
1700 Piedmont Avenue NE
Atlanta, GA 30324
(404) 815-7711
(1)
View Profile
The Heritage School Photo
The Heritage School
Gr: PK-12 | 445 students
Avg. class size: 14 students
Sports: 14 | Extracurriculars: 8
2093 Highway 29 N
Newnan, GA 30263
(678) 423-9898
View Profile
Midtown International School Photo
Midtown International School
Gr: K-12 | 150 students
Avg. class size: 12 students
Extracurriculars: 14
1575 Sheridan Road
Atlanta, GA 30324
(404) 542-7003
(3)
View Profile
Mill Springs Academy Photo
Mill Springs Academy
Gr: K-12 | 152 students
Avg. class size: 8 students
Sports: 8
Special Education School
13660 New Providence Rd
Alpharetta, GA 30004
(678) 893-7027
(2)
View Profile
St. Catherine of Siena Catholic School Photo
St. Catherine of Siena Catholic School
Gr: K-8 | 330 students
Avg. class size: 18 students
Sports: 5 | Extracurriculars: 14
Catholic
1618 Ben King Road NW
Kennesaw, GA 30144
(770) 419-8601
(11)
View Profile
Saint Thomas More Catholic School Photo
Saint Thomas More Catholic School
Gr: PK-8 | 452 students
Avg. class size: 23 students
Sports: 11 | Extracurriculars: 12
Catholic
630 W Ponce De Leon Ave
Decatur, GA 30030
(404) 373-8456
(5)
View Profile
Map of Montessori Kids Academy
Montessori Kids Academy
Gr: PK-5 | 150 students
Avg. class size: 15 students
Montessori School
3036 Old Atlanta Road
Cumming, GA 30041
(678) 208-0774
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Victory Baptist School Photo
Victory Baptist School
Gr: PK-12 | 192 students
Avg. class size: 12 students
Sports: 6 | Extracurriculars: 3
Baptist
152 Clark McCullers Drive
Loganville, GA 30052
(770) 466-4074
(3)
View Profile

Frequently Asked Questions

What are the top ranked private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Georgia?
The top ranked private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Georgia include Saint Thomas More Catholic School, Brentwood School, and The Heritage School.
How many private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement are located in Georgia?
11 private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement are located in Georgia.
How diverse are private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Georgia?
Georgia private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement are approximately 23% minority students, which is lower than the Georgia private school average of 28%.
What percentage of private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement are religiously affiliated in Georgia?
55% of private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Georgia are religiously affiliated (most commonly Catholic and Christian).
11
Private Schools
3,227
Students
$19,816
Avg. Tuition
23%
Students of Color
8:1
Student-Teacher Ratio

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