[+] Show Closed Private Schools in Dallas County, Texas

Overview

Academics and Faculty:

# Teachers

2,561 Teachers

18,448 Teachers

Average Student-Teacher Ratio

9:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	9:1	9:1	10:1
2024	8:1	9:1	10:1
2023	9:1	9:1	10:1
2022	8:1	9:1	10:1
2021	8:1	9:1	10:1
2020	8:1	9:1	10:1
2019	8:1	9:1	10:1
2018	8:1	9:1	10:1
2017	8:1	9:1	10:1
2016	8:1	10:1	10:1
2015	9:1	10:1	10:1

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% Average Faculty w/Advanced Degree

58%

49%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	57%	49%	57%
2024	56%	48%	57%
2023	54%	48%	57%
2022	56%	48%	56%
2021	55%	47%	56%
2020	55%	47%	56%
2019	55%	47%	55%
2018	57%	47%	55%
2017	55%	48%	55%
2016	55%	49%	54%
2015	54%	47%	54%

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Average Class Size

13 students

14 students

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Class Size Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	13	14	14
2024	13	14	14
2023	13	14	14
2022	13	14	14
2021	12	14	14
2020	12	13	14
2019	13	13	14
2018	13	14	14
2017	12	14	14
2016	13	14	14
2015	14	14	14

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Average Number of AP Courses

16 courses

13 courses

View Data

Trends in Average Number of AP Courses Offered
Year	Dallas County Average	Texas (TX) Average	National Average
2025	15	13	13
2024	15	12	12
2023	15	12	12
2022	15	12	12
2021	15	11	12
2020	15	11	12
2019	19	12	11
2018	19	12	11
2017	20	11	11
2016	20	11	11
2015	19	11	10

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Average SAT score

1253

(Out of 1600)

1234

View Data

SAT Score Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	1253	1234	1233
2024	1255	1233	1231
2023	1246	1227	1229
2022	1245	1226	1230
2021	1238	1225	1230
2020	1231	1222	1227
2019	1218	1223	1226
2018	1210	1222	1226
2017	1240	1221	1233
2016	1192	1273	1308
2015	1200	1255	1265

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Average ACT score

(Out of 36)

View Data

ACT Score Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	27	26	26
2024	27	26	26
2023	27	26	26
2022	27	26	26
2021	27	26	26
2020	27	26	26
2019	26	26	25
2018	26	26	25
2017	27	26	25
2016	26	26	25
2015	25	25	25

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$18,978

$14,212

View Data

Tuition Cost Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	$18,960	$14,530	$17,997
2024	$16,885	$12,437	$17,011
2023	$16,473	$11,877	$16,191
2022	$15,285	$11,597	$15,821
2021	$15,318	$11,056	$15,331
2020	$14,923	$11,189	$15,046
2019	$14,673	$10,822	$14,791
2018	$14,655	$10,419	$14,527
2017	$14,682	$10,351	$14,161
2016	$13,373	$9,488	$13,713
2015	$12,418	$8,835	$13,065

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Average Summer Program Cost

$579

$642

View Data

Summer Program Cost Trends (2019-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	$705	$630	$1,513
2024	$705	$698	$1,498
2023	$908	$798	$1,623
2022	$908	$834	$1,473
2021	$908	$811	$1,580
2020	$908	$873	$1,743
2019	$908	$688	$1,900

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Average % on Financial Aid

22%

24%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	20%	24%	38%
2024	20%	24%	37%
2023	22%	25%	36%
2022	21%	25%	36%
2021	21%	26%	36%
2020	23%	26%	35%
2019	24%	26%	34%
2018	26%	26%	33%
2017	24%	23%	32%
2016	21%	22%	31%
2015	22%	22%	30%

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Average Financial Aid Grant

$8,424

$5,110

View Data

Financial Aid Grant Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	$8,151	$4,916	$9,714
2024	$8,082	$5,253	$9,498
2023	$7,293	$4,819	$8,890
2022	$7,184	$4,637	$8,717
2021	$7,184	$4,574	$8,472
2020	$6,506	$4,551	$8,370
2019	$6,300	$4,161	$7,924
2018	$6,112	$4,014	$7,471
2017	$5,331	$3,936	$7,202
2016	$4,999	$3,781	$6,993
2015	$5,233	$4,050	$6,822

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Average Acceptance Rate

72%

83%

View Data

Acceptance Rate Trends (2015-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	73%	82%	79%
2024	69%	80%	81%
2023	68%	81%	81%
2022	70%	82%	81%
2021	72%	82%	81%
2020	69%	81%	81%
2019	69%	80%	81%
2018	68%	79%	80%
2017	68%	79%	81%
2016	62%	78%	80%
2015	63%	75%	81%

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Average Endowment Size

$60.63 million

$19.4 million

View Data

Endowment Trends (2018-2025)
Year	Dallas County Average	Texas (TX) Average	National Average
2025	$63 M	$25 M	$43 M
2024	$69 M	$25 M	$52 M
2023	$55 M	$21 M	$51 M
2022	$55 M	$21 M	$52 M
2021	$55 M	$22 M	$52 M
2020	$55 M	$24 M	$51 M
2019	$53 M	$26 M	$53 M
2018	$52 M	$32 M	$55 M

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Students by Ethnicity:

0.69

0.67

View Data

Diversity Score Trends
Year	Dallas County Average	Texas (TX) Average	National Average
2025	0.69	0.67	0.61
2024	0.68	0.66	0.60
2023	0.66	0.65	0.60
2022	0.65	0.64	0.58
2021	0.65	0.64	0.57
2020	0.65	0.63	0.57
2019	0.61	0.64	0.56
2018	0.60	0.64	0.55
2017	0.59	0.64	0.54
2016	0.57	0.64	0.54
2015	0.58	0.63	0.53

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# American Indian Students

192 Students

784 Students

% American Indian Students

n/a

# Asian Students

3,008 Students

13,058 Students

% Asian Students

13%

View Data

Asian Student Percentage Trends
Year	Dallas County Average	Texas (TX) Average	National Average
2025	13%	8%	5%
2024	13%	8%	6%
2023	11%	6%	6%
2022	10%	6%	5%
2021	10%	6%	5%
2020	11%	6%	5%
2019	9%	5%	5%
2018	10%	5%	5%
2017	6%	4%	4%
2016	5%	5%	4%
2015	7%	5%	4%

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# Hispanic Students

2,573 Students

26,603 Students

% Hispanic Students

11%

16%

View Data

Hispanic Student Percentage Trends
Year	Dallas County Average	Texas (TX) Average	National Average
2025	11%	16%	9%
2024	11%	16%	9%
2023	11%	16%	8%
2022	9%	15%	8%
2021	10%	15%	8%
2020	11%	16%	8%
2019	10%	16%	8%
2018	10%	16%	8%
2017	10%	16%	7%
2016	10%	16%	8%
2015	12%	16%	8%

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# Black Students

1,766 Students

9,128 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Dallas County Average	Texas (TX) Average	National Average
2025	8%	5%	8%
2024	8%	6%	8%
2023	8%	5%	8%
2022	9%	5%	8%
2021	9%	5%	8%
2020	10%	5%	8%
2019	9%	5%	8%
2018	9%	5%	8%
2017	10%	5%	8%
2016	10%	5%	8%
2015	9%	5%	9%

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# White Students

11,689 Students

88,970 Students

% White Students

50%

52%

View Data

White Student Percentage Trends
Year	Dallas County Average	Texas (TX) Average	National Average
2025	51%	52%	59%
2024	51%	53%	60%
2023	54%	54%	60%
2022	55%	55%	62%
2021	55%	56%	63%
2020	55%	56%	64%
2019	60%	56%	64%
2018	61%	56%	65%
2017	61%	55%	66%
2016	64%	55%	66%
2015	62%	56%	66%

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# Hawaiian Students

19 Students

326 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

4,136 Students

33,043 Students

% of Others Students

18%

19%

View Data

Other Races Student Percentage Trends
Year	Dallas County Average	Texas (TX) Average	National Average
2025	16%	19%	17%
2024	15%	17%	15%
2023	15%	18%	16%
2022	15%	18%	16%
2021	14%	17%	15%
2020	12%	16%	14%
2019	11%	17%	14%
2018	9%	17%	13%
2017	11%	20%	14%
2016	9%	19%	13%
2015	9%	17%	12%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

12 extracurriculars

11 extracurriculars

Average Number of Sports

10 sports

9 sports

Frequently Asked Questions

What are the top ranked private high schools in Dallas County, TX?

The private high schools in Dallas County, TX include Cistercian Preparatory School, Greenhill School, and Bridge Builder Academy.

How many private high schools are located in Dallas County?

66 private high schools are located in Dallas County.

How much do private high schools cost in Dallas County?

The average tuition cost is $18,978, which is higher than the Texas private school average tuition cost of $14,212.

How diverse are private high schools in Dallas County?

Dallas County private high schools are approximately 46% minority students, which is higher than the Texas private school average of 37%.

What percentage of private high schools are religiously affiliated in Dallas County?

68% of private high schools in Dallas County are religiously affiliated (most commonly Christian and Catholic).

Which private high schools in Dallas County are often viewed compared to one another?

Popular comparisons of private high schools in Dallas County include: Cristo Rey Dallas College Prep vs. Bishop Lynch High School, Radiant Stem Academy vs. Islamic School Of Irving, New Beginners Preparatory vs. Dallas Christian Academy

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Year	Dallas County Average	Texas (TX) Average	National Average
2025	358	291	253
2024	327	281	245
2023	345	276	247
2022	360	279	257
2021	353	271	249
2020	339	258	235
2019	348	271	242
2018	348	271	238
2017	380	289	246
2016	378	289	241
2015	366	264	220

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Dallas County Private High Schools (2026-27)

Dallas County Private High Schools (Closed)

Overview

Trends in Total Number of Private High Schools

Trends in the Average Number of Students Per Private High School

Percentage of Students of Color Trends (2015-2025)

Academics and Faculty:

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 and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2019-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2018-2025)

Students by Ethnicity:

Diversity Score Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Extracurriculars and Sports:

Frequently Asked Questions

Recent Articles

Filter Schools

Quick Links

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Best Dallas County Private High Schools

Top Ranked Dallas County Private High Schools (2026-27)

Dallas County Private High Schools (Closed)

Overview

Trends in Total Number of Private High Schools

Trends in the Average Number of Students Per Private High School

Percentage of Students of Color Trends (2015-2025)

Academics and Faculty:

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 and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2019-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2018-2025)

Students by Ethnicity:

Diversity Score Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Extracurriculars and Sports:

Frequently Asked Questions

More Articles