[+] Show Closed Private Schools in Delaware County, Pennsylvania

Overview

Academics and Faculty:

# Teachers

2,090 Teachers

24,061 Teachers

Average Student-Teacher Ratio

11:1

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Showing 2016–2025. Full 11-year historical data available below ↓

Student-Teacher Ratio Trends (2015-2025)
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	11:1	11:1	11:1
2024	11:1	12:1	11:1
2023	12:1	12:1	11:1
2022	11:1	12:1	11:1
2021	12:1	12:1	11:1
2020	12:1	12:1	12:1
2019	11:1	12:1	12:1
2018	11:1	12:1	12:1
2017	11:1	12:1	12:1
2016	11:1	12:1	12:1
2015	11:1	12:1	12:1

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% Average Faculty w/Advanced Degree

57%

54%

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Showing 2016–2025. Full 11-year historical data available below ↓

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	56%	53%	55%
2024	54%	53%	54%
2023	53%	52%	54%
2022	53%	52%	54%
2021	54%	51%	54%
2020	52%	51%	54%
2019	54%	51%	53%
2018	55%	51%	53%
2017	52%	51%	53%
2016	50%	51%	52%
2015	46%	50%	52%

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Average Class Size

14 students

15 students

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Showing 2016–2025. Full 11-year historical data available below ↓

Class Size Trends (2015-2025)
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	14	15	15
2024	14	15	15
2023	13	15	15
2022	13	15	15
2021	13	14	15
2020	13	14	15
2019	14	14	15
2018	14	14	15
2017	14	14	15
2016	14	14	15
2015	14	14	15

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Average Number of AP Courses

16 courses

12 courses

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Showing 2016–2025. Full 11-year historical data available below ↓

Trends in Average Number of AP Courses Offered
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	16	12	13
2024	10	11	12
2023	11	10	11
2022	11	10	11
2021	11	11	11
2020	11	11	11
2019	12	11	11
2018	12	11	11
2017	11	11	10
2016	11	10	10
2015	10	10	10

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Average SAT score

1240

(Out of 1600)

1233

Average ACT score

(Out of 36)

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$25,902

$13,229

View Data

Showing 2016–2025. Full 11-year historical data available below ↓

Tuition Cost Trends (2015-2025)
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	$24,625	$14,956	$15,012
2024	$24,515	$14,511	$14,622
2023	$22,615	$14,089	$14,057
2022	$22,590	$13,732	$13,504
2021	$22,210	$13,580	$13,232
2020	$20,395	$13,197	$12,915
2019	$20,237	$13,031	$12,656
2018	$19,921	$12,730	$12,363
2017	$19,545	$12,415	$12,049
2016	$18,378	$11,973	$11,633
2015	$16,175	$11,337	$11,174

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Average Summer Program Cost

$2,348

$1,772

Average % on Financial Aid

37%

46%

View Data

Showing 2016–2025. Full 11-year historical data available below ↓

Percent on Financial Aid Trends (2015-2025)
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	36%	45%	34%
2024	37%	44%	34%
2023	42%	44%	34%
2022	42%	43%	33%
2021	42%	43%	33%
2020	39%	42%	32%
2019	36%	40%	31%
2018	33%	39%	30%
2017	33%	38%	30%
2016	34%	37%	29%
2015	31%	34%	28%

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Average Financial Aid Grant

$8,906

$6,689

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Showing 2016–2025. Full 11-year historical data available below ↓

Financial Aid Grant Trends (2015-2025)
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	$7,429	$6,231	$7,073
2024	$7,833	$6,078	$6,930
2023	$10,000	$6,133	$6,469
2022	$10,000	$6,153	$6,289
2021	$10,000	$6,023	$6,055
2020	$11,800	$6,001	$5,921
2019	$12,233	$5,966	$5,795
2018	$7,967	$6,003	$5,456
2017	$7,800	$5,641	$5,319
2016	$10,010	$5,050	$5,105
2015	$8,675	$4,895	$5,030

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Average Acceptance Rate

83%

85%

View Data

Showing 2016–2025. Full 11-year historical data available below ↓

Acceptance Rate Trends (2015-2025)
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	84%	81%	81%
2024	86%	87%	85%
2023	85%	86%	85%
2022	85%	86%	85%
2021	85%	86%	85%
2020	83%	86%	85%
2019	82%	86%	85%
2018	82%	86%	85%
2017	82%	86%	85%
2016	83%	86%	85%
2015	77%	85%	85%

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Average Endowment Size

$35 million

$53.99 million

Students by Ethnicity:

0.64

0.60

View Data

Showing 2016–2025. Full 11-year historical data available below ↓

Diversity Score Trends
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	0.64	0.60	0.65
2024	0.64	0.59	0.65
2023	0.62	0.59	0.65
2022	0.61	0.59	0.64
2021	0.61	0.59	0.64
2020	0.61	0.58	0.64
2019	0.60	0.57	0.63
2018	0.60	0.57	0.63
2017	0.55	0.54	0.61
2016	0.56	0.54	0.61
2015	0.53	0.54	0.61

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# American Indian Students

15 Students

349 Students

% American Indian Students

<1%

# Asian Students

877 Students

9,350 Students

% Asian Students

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Showing 2016–2025. Full 11-year historical data available below ↓

Asian Student Percentage Trends
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	4%	4%	5%
2024	4%	3%	5%
2023	4%	4%	5%
2022	4%	4%	4%
2021	4%	4%	4%
2020	4%	3%	4%
2019	4%	3%	4%
2018	5%	4%	4%
2017	3%	3%	4%
2016	3%	3%	4%
2015	3%	3%	4%

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# Hispanic Students

493 Students

12,723 Students

% Hispanic Students

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Showing 2016–2025. Full 11-year historical data available below ↓

Hispanic Student Percentage Trends
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	2%	5%	9%
2024	2%	5%	9%
2023	2%	4%	9%
2022	2%	4%	8%
2021	2%	4%	9%
2020	2%	4%	9%
2019	2%	4%	8%
2018	2%	4%	8%
2017	2%	3%	8%
2016	2%	3%	8%
2015	2%	4%	8%

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# Black Students

4,354 Students

27,067 Students

% Black Students

18%

10%

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Showing 2016–2025. Full 11-year historical data available below ↓

Black Student Percentage Trends
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	18%	10%	7%
2024	18%	10%	7%
2023	15%	10%	8%
2022	15%	10%	7%
2021	15%	10%	7%
2020	15%	10%	8%
2019	14%	10%	7%
2018	14%	10%	7%
2017	13%	9%	7%
2016	13%	9%	7%
2015	13%	9%	8%

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# White Students

12,588 Students

159,407 Students

% White Students

52%

58%

View Data

Showing 2016–2025. Full 11-year historical data available below ↓

White Student Percentage Trends
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	53%	58%	52%
2024	53%	59%	52%
2023	55%	59%	52%
2022	57%	60%	54%
2021	57%	60%	54%
2020	57%	61%	54%
2019	58%	61%	56%
2018	58%	61%	56%
2017	63%	64%	58%
2016	63%	64%	58%
2015	65%	64%	58%

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# Hawaiian Students

16 Students

253 Students

% Hawaiian Students

<1%

# Others Students

5,647 Students

65,189 Students

% of Others Students

24%

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Showing 2016–2025. Full 11-year historical data available below ↓

Other Races Student Percentage Trends
Year	Delaware County Average	Pennsylvania (PA) Average	National Average
2025	23%	23%	26%
2024	23%	23%	26%
2023	24%	23%	25%
2022	22%	22%	25%
2021	22%	22%	25%
2020	22%	22%	24%
2019	22%	22%	24%
2018	21%	21%	23%
2017	19%	21%	22%
2016	19%	21%	22%
2015	17%	20%	21%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

11 extracurriculars

10 extracurriculars

Average Number of Sports

10 sports

7 sports

Frequently Asked Questions

What are the top ranked private schools in Delaware County, PA?

The private schools in Delaware County, PA include Archbishop Carroll High School, Cardinal O'hara High School, and Academy-notre Dame De Namur.

How many private schools are located in Delaware County?

114 private schools are located in Delaware County.

How much do private schools cost in Delaware County?

The average tuition cost is $25,902, which is higher than the Pennsylvania private school average tuition cost of $13,229.

How diverse are private schools in Delaware County?

Delaware County private schools are approximately 32% minority students, which is higher than the Pennsylvania private school average of 27%.

What percentage of students in Delaware County go to private school?

23% of all K-12 students in Delaware County are educated in private schools (compared to the PA state average of 14%).

What percentage of private schools are religiously affiliated in Delaware County?

47% of private schools in Delaware County are religiously affiliated (most commonly Catholic and Friends).

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

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