For the 2025-26 school year, there are 24 private high schools serving 4,799 students in Dekalb County, GA.
The top ranked private high schools in Dekalb County, GA include Marist School, St. Pius X Catholic High School, and Atlanta Jewish Academy Upper School.
The average tuition cost is $16,513, which is higher than the Georgia private high school average tuition cost of $14,371.
Top Ranked Dekalb County Private High Schools (2025-26)
School
Location
Quick Facts
146 New St
Decatur, GA 30030
(404) 405-2173
Decatur, GA 30030
(404) 405-2173
Gr: 9-12 | 80 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 11 Tuition listed
3790 Ashford Dunwoody Road
Atlanta, GA 30319
(770) 936-2214
Atlanta, GA 30319
(770) 936-2214
Gr: 7-12 | 1,100 student Avg. class size: 17 students Sports: 17 | Extracurrculars: 22 Tuition listed
3130 Raymond Dr
Atlanta, GA 30340
(770) 451-5299
Atlanta, GA 30340
(770) 451-5299
Gr: PK-12 | 389 students Avg. class size: 15 students Extracurrculars: 10 Tuition & acceptance rate listed
1585 Clifton Rd Ne
Atlanta, GA 30329
(404) 633-7404
Atlanta, GA 30329
(404) 633-7404
Gr: 9-12 | 98 students Avg. class size: 7 students Sports: 3 | Extracurrculars: 8 Tuition listed
Crossroads Christian Academy
(Baptist)
4805 Tilly Mill Rd
Atlanta, GA 30360
(770) 457-8963
Atlanta, GA 30360
(770) 457-8963
Gr: PK-12 | 110 students
1575 Sheridan Road
Atlanta, GA 30324
(404) 542-7003
Atlanta, GA 30324
(404) 542-7003
Gr: K-12 | 150 students Avg. class size: 12 students Extracurrculars: 14 Tuition & acceptance rate listed
724 Rock Chapel Road
Lithonia, GA 30058
(404) 850-0257
Lithonia, GA 30058
(404) 850-0257
Gr: PK-12 | 235 students Avg. class size: 13 students Sports: 7 | Extracurrculars: 7 Tuition & acceptance rate listed
St. Pius X Catholic High School
(Catholic)
2674 Johnson Road NE
Atlanta, GA 30345
(404) 636-3023
Atlanta, GA 30345
(404) 636-3023
Gr: 9-12 | 1,096 student Avg. class size: 21 students Sports: 19 Tuition & acceptance rate listed
3516 Covington highway
Decatur, GA 30032
(404) 308-8548
Decatur, GA 30032
(404) 308-8548
Gr: 7-12 | 26 students Avg. class size: 2 students Tuition listed
Yeshiva Ohr Yisrael Of Atlanta
All-boys (Jewish)
1458 Holly Lane NE
Atlanta, GA 30329
(404) 320-1444
Atlanta, GA 30329
(404) 320-1444
Gr: 9-12 | 58 students Avg. class size: 12 students Sports: 2
Atlanta Montessori International School - Cliff Valley![Atlanta Montessori International School - Cliff Valley Photo]( "Atlanta Montessori International School - Cliff Valley Photo")
Montessori School
1970 Cliff Valley Way Ne
Atlanta, GA 30329
(404) 325-6777
Atlanta, GA 30329
(404) 325-6777
Gr: PK-9 | 187 students Avg. class size: 19 students Sports: 2 | Extracurrculars: 6 Tuition listed
1934 Cliff Valley Way Ne
Atlanta, GA 30329
(404) 458-5160
Atlanta, GA 30329
(404) 458-5160
Gr: 5-12 | 139 students Avg. class size: 10 students Tuition & acceptance rate listed
Choice Educational Academy
Alternative School
5510 Lilburn Stone Mountain Rd
Stone Mountain, GA 30087
(470) 514-5525
Stone Mountain, GA 30087
(470) 514-5525
Gr: 7-12 | 18 students
The Christian Schools Of Anointed Word
(Christian)
3800 Linecrest Rd
Ellenwood, GA 30294
(404) 241-8200
Ellenwood, GA 30294
(404) 241-8200
Gr: 1-12 | 44 students Avg. class size: 12 students Sports: 6 | Extracurrculars: 6 Tuition listed
3250 Rainbow Dr
Decatur, GA 30034
(404) 486-5750
Decatur, GA 30034
(404) 486-5750
Gr: PK-12 | 158 students Avg. class size: 10 students
His Academy Christian School
(Christian)
5587 Redan Rd
Stone Mountain, GA 30088
(770) 469-3056
Stone Mountain, GA 30088
(770) 469-3056
Gr: 3-12 | 23 students Avg. class size: 6 students Sports: 1 Tuition & acceptance rate listed
5271 Snapfinger Woods Dr
Decatur, GA 30035
(678) 594-3941
Decatur, GA 30035
(678) 594-3941
Gr: PK-12 | 53 students
1833 Stone Mountain Lithonia Rd
Lithonia, GA 30058
(770) 484-8850
Lithonia, GA 30058
(770) 484-8850
Gr: 5-12 | 44 students
735 Fayetteville Rd SE
Atlanta, GA 30316
(404) 378-4219
Atlanta, GA 30316
(404) 378-4219
Gr: PK-12 | 165 students Avg. class size: 15 students Sports: 6 Tuition listed
Still Waters International Academy
(Christian)
2650 N Druid Hill Rd
Atlanta, GA 30329
(770) 449-4125
Atlanta, GA 30329
(770) 449-4125
Gr: PK-11 | 44 students
Temima, The Richard And Jean Katz High School For
All-girls (Jewish)
1839 LaVista Rd Ne
Atlanta, GA 30329
(770) 314-4369
Atlanta, GA 30329
(770) 314-4369
Gr: 9-12 | 61 students Avg. class size: 15 students Tuition & acceptance rate listed
6175 Lawrenceville Hwy
Tucker, GA 30084
(470) 375-4120
Tucker, GA 30084
(470) 375-4120
Gr: NS-12 | 285 students Sports: 9 | Extracurrculars: 3 Tuition listed
Dekalb County Private Schools (Closed)
School
Location
Quick Facts
A Unique Learning Academy (Closed 2025)
Alternative School (Baptist)
7290 Covington Hwy
Lithonia, GA 30058
(770) 484-8226
Lithonia, GA 30058
(770) 484-8226
Gr: K-1 | 16 students
Becker Adventist School (Closed 2006)
(Seventh Day Adventist)
3561 Covington Highway
Decatur, GA 30032
(404) 299-1131
Decatur, GA 30032
(404) 299-1131
Gr: PK-8 | 69 students
48 Perimeter Center East
Atlanta, GA 30346
(770) 637-4737
Atlanta, GA 30346
(770) 637-4737
Gr: NS-8 Avg. class size: 7 students Tuition listed
Healing Waters Christian Academy (Closed 2019)
Special Program Emphasis (Christian)
2315 Perkerson Road
Atlanta, GA 30315
(404) 768-9063
Atlanta, GA 30315
(404) 768-9063
Gr: PK-8 | 50 students
5073 Lavista Rd.
Tucker, GA 30084
(678) 615-2313
Tucker, GA 30084
(678) 615-2313
Gr: K-8 | 22 students
Montessori School Of Dunwoody (Closed 2024)
Montessori School
1730 Mount Vernon Rd
Atlanta, GA 30338
(770) 804-1444
Atlanta, GA 30338
(770) 804-1444
Gr: PK-K | 10 students
4484 Peachtree Rd NE
Atlanta, GA 30319
(404) 382-8200
Atlanta, GA 30319
(404) 382-8200
Gr: K-12 | 25 students Avg. class size: 6 students Tuition & acceptance rate listed
Ruby Christian School (Closed 2019)
(Christian)
1800 Montreal Ct Suite A
Tucker, GA 30084
(404) 660-0066
Tucker, GA 30084
(404) 660-0066
Gr: 4-8 | 4 students
Seigakuin Atlanta International School (Closed 2017)
(Disciples of Christ)
5505 Winters Chapel Rd
Atlanta, GA 30360
(770) 730-0045
Atlanta, GA 30360
(770) 730-0045
Gr: NS-6 | 88 students Avg. class size: 10 students Acceptance rate listed
Sophia Academy (1) (Closed 2022)
Special Education School (Catholic)
2880 Dresden Dr.
Atlanta, GA 30341
(404) 303-8722
Atlanta, GA 30341
(404) 303-8722
Gr: K-12 | 70 students
2125 Rockbridge Rd
Stone Mountain, GA 30087
(770) 498-5850
Stone Mountain, GA 30087
(770) 498-5850
Gr: PK-3 | 20 students
Frequently Asked Questions
What are the top ranked private high schools in Dekalb County, GA?
The top ranked private high schools in Dekalb County, GA include Marist School, St. Pius X Catholic High School, and Atlanta Jewish Academy Upper School.
How many private high schools are located in Dekalb County?
24 private high schools are located in Dekalb County.
How much do private high schools cost in Dekalb County?
The average tuition cost is $16,513, which is higher than the Georgia private school average tuition cost of $14,371.
How diverse are private high schools in Dekalb County?
Dekalb County private high schools are approximately 41% minority students, which is higher than the Georgia private school average of 23%.
What percentage of private high schools are religiously affiliated in Dekalb County?
Which private high schools in Dekalb County are often viewed compared to one another?
Popular comparisons of private high schools in Dekalb County include: St. Pius X Catholic High School vs. Marist School, THRIVE Christian Academy vs. Philmore Academy for Science & Arts, Marist School vs. St. Pius X Catholic High School
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