[+] Show Closed Private Schools in Hillsborough County, New Hampshire

Overview

Academics and Faculty:

# Teachers

881 Teachers

3,212 Teachers

Average Student-Teacher Ratio

11:1

10:1

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Student-Teacher Ratio Trends (2015-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	11:1	10:1	11:1
2024	11:1	10:1	11:1
2023	11:1	9:1	11:1
2022	11:1	10:1	11:1
2021	11:1	9:1	11:1
2020	12:1	10:1	12:1
2019	11:1	9:1	12:1
2018	11:1	9:1	12:1
2017	10:1	9:1	12:1
2016	10:1	9:1	12:1
2015	11:1	10:1	12:1

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% Average Faculty w/Advanced Degree

52%

54%

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Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	52%	55%	55%
2024	52%	54%	54%
2023	50%	54%	54%
2022	51%	53%	54%
2021	51%	54%	54%
2020	51%	54%	54%
2019	51%	53%	53%
2018	47%	52%	53%
2017	46%	53%	53%
2016	46%	52%	52%
2015	51%	54%	52%

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Average Class Size

13 students

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Class Size Trends (2015-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	13	13	15
2024	13	13	15
2023	13	13	15
2022	13	12	15
2021	13	12	15
2020	14	12	15
2019	14	12	15
2018	14	12	15
2017	14	12	15
2016	14	12	15
2015	14	12	15

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Average Number of AP Courses

8 courses

22 courses

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Trends in Average Number of AP Courses Offered
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	9	21	13
2024	9	11	12
2023	8	11	11
2022	8	11	11
2021	10	11	11
2020	10	11	11
2019	10	12	11
2018	8	12	11
2017	8	12	10
2016	8	12	10
2015	7	8	10

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Average SAT score

1301

(Out of 1600)

1242

View Data

SAT Score Trends (2017-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	1301	1242	1233
2024	1301	1236	1230
2023	1317	1234	1228
2022	1317	1230	1229
2021	1270	1217	1229
2020	1270	1223	1226
2019	1270	1234	1226
2018	1247	1255	1226
2017	1247	1250	1233

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Average ACT score

(Out of 36)

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ACT Score Trends (2024-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	28	28	26
2024	28	28	26

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$11,516

$20,197

View Data

Tuition Cost Trends (2015-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	$11,492	$20,139	$15,012
2024	$12,440	$21,871	$13,254
2023	$11,563	$20,872	$12,626
2022	$11,353	$20,506	$12,187
2021	$10,469	$19,967	$11,800
2020	$10,469	$19,393	$11,512
2019	$10,469	$19,696	$11,293
2018	$10,141	$18,759	$11,017
2017	$12,168	$20,456	$10,708
2016	$11,481	$20,286	$10,356
2015	$12,298	$18,531	$9,939

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Average Summer Program Cost

$1,448

$2,531

View Data

Summer Program Cost Trends (2024-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	$1,448	$2,531	$1,152
2024	$1,448	$2,513	$1,128

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Average % on Financial Aid

29%

35%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	29%	36%	34%
2024	29%	36%	34%
2023	31%	37%	34%
2022	28%	35%	33%
2021	25%	35%	33%
2020	25%	35%	32%
2019	25%	32%	31%
2018	25%	32%	30%
2017	23%	30%	30%
2016	22%	29%	29%
2015	25%	26%	28%

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Average Financial Aid Grant

$9,708

$19,718

View Data

Financial Aid Grant Trends (2015-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	$9,708	$19,502	$7,073
2024	$9,676	$19,134	$6,930
2023	$11,452	$18,976	$6,469
2022	$12,000	$19,133	$6,289
2021	$12,000	$18,946	$6,055
2020	$12,000	$17,965	$5,921
2019	$12,000	$17,860	$5,795
2018	$12,000	$15,916	$5,456
2017	$13,000	$17,200	$5,319
2016	$12,964	$17,561	$5,105
2015	$11,621	$10,261	$5,030

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Average Acceptance Rate

85%

74%

View Data

Acceptance Rate Trends (2015-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	81%	72%	81%
2024	82%	74%	85%
2023	83%	74%	85%
2022	82%	74%	85%
2021	79%	74%	85%
2020	79%	75%	85%
2019	79%	75%	85%
2018	79%	76%	85%
2017	77%	76%	85%
2016	79%	73%	85%
2015	85%	76%	85%

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Average Endowment Size

$22.72 million

$56.2 million

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Endowment Trends (2020-2025)
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	$27 M	$55 M	$39 M
2024	$6 M	$73 M	$39 M
2023	$6 M	$72 M	$39 M
2022	$1 M	$87 M	$40 M
2021	$1 M	$93 M	$40 M
2020	$1 M	$81 M	$40 M

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Students by Ethnicity:

0.58

0.57

View Data

Diversity Score Trends
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	0.58	0.57	0.65
2024	0.58	0.57	0.65
2023	0.59	0.59	0.65
2022	0.59	0.58	0.64
2021	0.60	0.58	0.64
2020	0.59	0.58	0.64
2019	0.59	0.58	0.63
2018	0.59	0.58	0.63
2017	0.58	0.56	0.61
2016	0.58	0.56	0.61
2015	0.57	0.56	0.61

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# American Indian Students

36 Students

103 Students

% American Indian Students

n/a

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Percentage of Private School Students of American Indian Trends
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2017	1%	1%	1%
2016	1%	1%	1%
2015	1%	1%	1%

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# Asian Students

291 Students

1,247 Students

% Asian Students

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Asian Student Percentage Trends
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	4%	5%	5%
2024	3%	5%	5%
2023	4%	6%	5%
2022	6%	6%	4%
2021	6%	6%	4%
2020	5%	5%	4%
2019	5%	4%	4%
2018	6%	5%	4%
2017	3%	4%	4%
2016	3%	4%	4%
2015	3%	4%	4%

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# Hispanic Students

274 Students

833 Students

% Hispanic Students

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Hispanic Student Percentage Trends
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	3%	3%	9%
2024	3%	3%	9%
2023	3%	2%	9%
2022	2%	2%	8%
2021	2%	2%	9%
2020	2%	2%	9%
2019	2%	2%	8%
2018	2%	2%	8%
2017	3%	2%	8%
2016	3%	2%	8%
2015	3%	2%	8%

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# Black Students

207 Students

705 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	2%	2%	7%
2024	2%	2%	7%
2023	2%	2%	8%
2022	2%	2%	7%
2021	2%	2%	7%
2020	2%	2%	8%
2019	2%	2%	7%
2018	2%	2%	7%
2017	2%	2%	7%
2016	2%	2%	7%
2015	2%	2%	8%

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# White Students

4,079 Students

16,749 Students

% White Students

43%

55%

View Data

White Student Percentage Trends
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	42%	55%	52%
2024	43%	55%	52%
2023	44%	52%	52%
2022	46%	54%	54%
2021	47%	54%	54%
2020	47%	54%	54%
2019	48%	55%	56%
2018	49%	55%	56%
2017	54%	57%	58%
2016	54%	57%	58%
2015	55%	58%	58%

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# Hawaiian Students

3 Students

8 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

4,608 Students

10,800 Students

% of Others Students

49%

36%

View Data

Other Races Student Percentage Trends
Year	Hillsborough County Average	New Hampshire (NH) Average	National Average
2025	49%	35%	26%
2024	49%	35%	26%
2023	47%	38%	25%
2022	44%	36%	25%
2021	43%	36%	25%
2020	44%	36%	24%
2019	43%	36%	24%
2018	41%	35%	23%
2017	37%	34%	22%
2016	37%	34%	22%
2015	36%	33%	21%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

10 extracurriculars

Average Number of Sports

7 sports

9 sports

Frequently Asked Questions

What are the top ranked private schools in Hillsborough County, NH?

The private schools in Hillsborough County, NH include Bishop Guertin High School, High Mowing School, and Mount St. Mary Academy.

How many private schools are located in Hillsborough County?

97 private schools are located in Hillsborough County.

How much do private schools cost in Hillsborough County?

The average tuition cost is $11,516, which is lower than the New Hampshire private school average tuition cost of $20,197.

How diverse are private schools in Hillsborough County?

Hillsborough County private schools are approximately 22% minority students, which is higher than the New Hampshire private school average of 18%.

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

16% of all K-12 students in Hillsborough County are educated in private schools (compared to the NH state average of 16%).

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

31% of private schools in Hillsborough County are religiously affiliated (most commonly Catholic and Christian).

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

Popular comparisons of private schools in Hillsborough County include: Kids Inn Early Learning Center vs. Sunrise Children's Center, Stonewood School vs. Presentation Of Mary Academy, New Morning School vs. Bedford Montessori School Inc

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Hillsborough County Private Schools (2026-27)

Hillsborough County Private Schools (Closed)

Overview

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)

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 (2017-2025)

ACT Score Trends (2024-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2024-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2020-2025)

Students by Ethnicity:

Diversity Score Trends

Percentage of Private School Students of American Indian 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

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Best Hillsborough County Private Schools (2026-27)

Top Ranked Hillsborough County Private Schools (2026-27)

Hillsborough County Private Schools (Closed)

Overview

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)

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 (2017-2025)

ACT Score Trends (2024-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2024-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2020-2025)

Students by Ethnicity:

Diversity Score Trends

Percentage of Private School Students of American Indian 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