[+] Show Closed Private Schools in Marietta, Georgia

Marietta, Georgia Private Schools (Closed)

Acton Academy Marietta

Gr: K-8 | 11 students

Alternative School

2506 Tritt Springs Trce

Marietta, GA 30062

(770) 312-3680

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Omega Private Academy - East Cobb

Gr: K-12

Avg. class size: 8 students

Christian

2960 Shallowford Road, Suite 308

Marietta, GA 30062

(770) 973-0209

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Marietta, GA Private School Trends (10-Year)

Private Schools

+50.0% (+15 schools) 10-yr

5,801

Students

+17.8% (+877 students) 10-yr

$13,119

Avg. Tuition

+50.3% (+$4,389) 10-yr

Avg. Class Size

-12.5% (-2 students) 10-yr

36%

Students of Color

+63.6% (+14.0 pp) 10-yr

9:1

Student-Teacher Ratio

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Enrollment & Diversity

Category

This Town (Marietta)

This State (GA)

# Schools

45 Schools

913 Schools

View Data

Trends in Total Number of Private Schools
Year	Marietta, GA Total Schools
2025	46
2024	48
2023	46
2022	44
2021	40
2020	40
2019	37
2018	37
2017	33
2016	34
2015	30

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# Students

5,801 Students

161,876 Students

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Trends in the Average Number of Students Per Private School
Year	Marietta, GA Avg	Georgia (GA)	National
2025	192	198	179
2024	185	192	172
2023	162	197	174
2022	172	206	185
2021	169	199	180
2020	158	188	171
2019	168	199	175
2018	175	194	172
2017	194	206	180
2016	183	205	178
2015	182	187	167

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% Students of Color

36%

28%

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Percentage of Students of Color Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	34%	28%	34%
2024	34%	27%	34%
2023	26%	27%	33%
2022	34%	29%	33%
2021	31%	29%	32%
2020	30%	27%	32%
2019	31%	28%	31%
2018	31%	27%	31%
2017	23%	29%	32%
2016	22%	28%	32%
2015	22%	29%	32%

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0.66

0.59

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Diversity Score Trends
Year	Marietta, GA Avg	Georgia (GA)	National
2025	0.66	0.59	0.65
2024	0.66	0.60	0.65
2023	0.58	0.59	0.65
2022	0.59	0.58	0.64
2021	0.58	0.57	0.64
2020	0.58	0.57	0.64
2019	0.54	0.57	0.63
2018	0.56	0.57	0.63
2017	0.48	0.55	0.61
2016	0.49	0.55	0.61
2015	0.52	0.56	0.61

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Show more data/charts: racial breakdown

# American Indian Students

5 Students

282 Students

% American Indian Students

n/a

# Asian Students

199 Students

4,817 Students

% Asian Students

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Asian Student Percentage Trends
Year	Marietta, GA Avg	Georgia (GA)	National
2025	3%	4%	5%
2024	3%	4%	5%
2023	3%	4%	5%
2022	3%	3%	4%
2021	3%	3%	4%
2020	3%	3%	4%
2019	4%	4%	4%
2018	3%	3%	4%
2017	2%	2%	4%
2016	3%	3%	4%
2015	3%	3%	4%

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# Hispanic Students

258 Students

5,434 Students

% Hispanic Students

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Hispanic Student Percentage Trends
Year	Marietta, GA Avg	Georgia (GA)	National
2025	5%	3%	9%
2024	5%	3%	9%
2023	3%	3%	9%
2022	3%	3%	8%
2021	3%	3%	9%
2020	3%	3%	9%
2019	3%	3%	8%
2018	3%	3%	8%
2017	3%	2%	8%
2016	3%	2%	8%
2015	3%	2%	8%

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# Black Students

578 Students

16,729 Students

% Black Students

11%

10%

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Black Student Percentage Trends
Year	Marietta, GA Avg	Georgia (GA)	National
2025	10%	10%	7%
2024	10%	10%	7%
2023	9%	10%	8%
2022	8%	10%	7%
2021	9%	10%	7%
2020	9%	10%	8%
2019	9%	10%	7%
2018	9%	11%	7%
2017	9%	10%	7%
2016	9%	10%	7%
2015	8%	11%	8%

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# White Students

2,383 Students

93,728 Students

% White Students

44%

58%

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White Student Percentage Trends
Year	Marietta, GA Avg	Georgia (GA)	National
2025	48%	58%	52%
2024	48%	58%	52%
2023	60%	59%	52%
2022	57%	60%	54%
2021	58%	61%	54%
2020	59%	61%	54%
2019	64%	61%	56%
2018	61%	62%	56%
2017	70%	63%	58%
2016	69%	63%	58%
2015	66%	62%	58%

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# Hawaiian Students

3 Students

177 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

1,921 Students

40,751 Students

% of Others Students

36%

25%

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Other Races Student Percentage Trends
Year	Marietta, GA Avg	Georgia (GA)	National
2025	32%	25%	26%
2024	32%	25%	26%
2023	25%	24%	25%
2022	29%	24%	25%
2021	27%	23%	25%
2020	26%	23%	24%
2019	20%	22%	24%
2018	24%	21%	23%
2017	16%	23%	22%
2016	16%	22%	22%
2015	20%	22%	21%

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All Ethnic Groups

Academics

# Teachers

780 Teachers

17,048 Teachers

Average Student-Teacher Ratio

9:1

10:1

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Student-Teacher Ratio Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	10:1	10:1	11:1
2024	10:1	10:1	11:1
2023	10:1	10:1	11:1
2022	11:1	10:1	11:1
2021	10:1	10:1	11:1
2020	10:1	10:1	12:1
2019	10:1	10:1	12:1
2018	10:1	10:1	12:1
2017	9:1	10:1	12:1
2016	9:1	10:1	12:1
2015	9:1	10:1	12:1

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% Average Faculty w/Advanced Degree

51%

54%

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Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	51%	54%	55%
2024	51%	54%	54%
2023	55%	53%	54%
2022	55%	53%	54%
2021	57%	52%	54%
2020	56%	51%	54%
2019	55%	51%	53%
2018	54%	51%	53%
2017	56%	51%	53%
2016	58%	51%	52%
2015	57%	50%	52%

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Average Class Size

14 students

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Class Size Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	14	14	15
2024	14	14	15
2023	15	14	15
2022	14	14	15
2021	14	14	15
2020	14	14	15
2019	14	14	15
2018	14	14	15
2017	15	14	15
2016	14	14	15
2015	16	14	15

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Average Number of AP Courses

14 courses

13 courses

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Trends in Average Number of AP Courses Offered
Year	Marietta, GA Avg	Georgia (GA)	National
2025	14	13	13
2024	15	12	12
2023	13	12	11
2022	14	11	11
2021	15	11	11
2020	15	11	11
2019	14	11	11
2018	12	10	11
2017	12	10	10
2016	12	10	10
2015	16	9	10

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Average SAT score

1173

(Out of 1600)

1199

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SAT Score Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	1173	1198	1233
2024	1135	1194	1230
2023	1177	1191	1228
2022	1177	1197	1229
2021	1177	1198	1229
2020	1176	1194	1226
2019	1176	1196	1226
2018	1149	1204	1226
2017	1149	1210	1233
2016	1584	1360	1306
2015	1584	1327	1258

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Average ACT score

(Out of 36)

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ACT Score Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	26	26	26
2024	24	26	26
2023	24	26	26
2022	24	26	26
2021	24	26	26
2020	24	25	25
2019	24	25	25
2018	24	25	25
2017	24	25	25
2016	23	24	25
2015	23	24	25

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Tuition & Aid

Average Yearly Tuition Cost

$13,119

$14,188

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Tuition Cost Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	$12,787	$14,368	$15,012
2024	$11,207	$12,784	$13,254
2023	$10,128	$11,815	$12,626
2022	$9,859	$11,259	$12,187
2021	$9,822	$10,884	$11,800
2020	$9,595	$10,375	$11,512
2019	$9,305	$10,771	$11,293
2018	$9,122	$10,529	$11,017
2017	$9,091	$10,379	$10,708
2016	$10,089	$9,990	$10,356
2015	$8,730	$9,516	$9,939

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Average Summer Program Cost

$325

$593

View Data

Summer Program Cost Trends (2023-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	$325	$629	$1,152
2024	$325	$632	$1,128
2023	$200	$583	$1,156

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Average % on Financial Aid

26%

29%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	25%	29%	34%
2024	24%	28%	34%
2023	24%	27%	34%
2022	25%	25%	33%
2021	21%	24%	33%
2020	21%	24%	32%
2019	20%	24%	31%
2018	17%	23%	30%
2017	18%	22%	30%
2016	14%	20%	29%
2015	17%	21%	28%

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Average Financial Aid Grant

$2,801

$4,615

View Data

Financial Aid Grant Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	$3,584	$4,205	$7,073
2024	$3,584	$3,981	$6,930
2023	$3,126	$3,693	$6,469
2022	$3,126	$3,746	$6,289
2021	$3,001	$3,650	$6,055
2020	$3,001	$3,634	$5,921
2019	$3,001	$3,563	$5,795
2018	$2,876	$3,372	$5,456
2017	$2,168	$3,455	$5,319
2016	$2,168	$3,293	$5,105
2015	$3,250	$3,244	$5,030

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Average Endowment Size

$50 million

$43 million

Admissions & Athletics

Average Acceptance Rate

84%

80%

View Data

Acceptance Rate Trends (2015-2025)
Year	Marietta, GA Avg	Georgia (GA)	National
2025	84%	78%	81%
2024	82%	80%	85%
2023	86%	81%	85%
2022	84%	82%	85%
2021	84%	83%	85%
2020	84%	82%	85%
2019	84%	83%	85%
2018	81%	83%	85%
2017	81%	84%	85%
2016	81%	84%	85%
2015	81%	85%	85%

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Average Number of Extracurriculars

13 extracurriculars

10 extracurriculars

Average Number of Sports

9 sports

Frequently Asked Questions

What are the top ranked private schools in Marietta, GA?

The private schools in Marietta, GA include The Walker School, Noble World Montessori School, and The Stonehaven School.

How many private schools are located in Marietta?

45 private schools are located in Marietta.

How much do private schools cost in Marietta?

The average tuition cost is $13,119, which is lower than the Georgia private school average tuition cost of $14,188.

How diverse are private schools in Marietta?

Marietta private schools are approximately 36% minority students, which is higher than the Georgia private school average of 28%.

What percentage of students in Marietta go to private school?

10% of all K-12 students in Marietta are educated in private schools (compared to the GA state average of 8%).

What percentage of private schools are religiously affiliated in Marietta?

42% of private schools in Marietta are religiously affiliated (most commonly Christian and Baptist).

Which private schools in Marietta are often viewed compared to one another?

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Top Ranked Marietta Private Schools (2026-27)

Marietta, Georgia Private Schools (Closed)

Marietta, GA Private School Trends (10-Year)

Trends in Total Number of Private Schools

Trends in the Average Number of Students Per Private School

Percentage of Students of Color Trends (2015-2025)

Diversity Score Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Student-Teacher Ratio Trends (2015-2025)

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

Class Size Trends (2015-2025)

Trends in Average Number of AP Courses Offered

SAT Score Trends (2015-2025)

ACT Score Trends (2015-2025)

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2023-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

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