[+] Show Closed Private Schools in Middlesex County, New Jersey

Overview

Academics and Faculty:

# Teachers

1,143 Teachers

20,263 Teachers

Average Student-Teacher Ratio

13:1

11:1

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Student-Teacher Ratio Trends (2015-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	13:1	11:1	11:1
2024	14:1	11:1	11:1
2023	13:1	11:1	11:1
2022	14:1	11:1	11:1
2021	13:1	11:1	11:1
2020	14:1	11:1	12:1
2019	13:1	11:1	12:1
2018	13:1	11:1	12:1
2017	13:1	11:1	12:1
2016	14:1	11:1	12:1
2015	15:1	12:1	12:1

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% Average Faculty w/Advanced Degree

58%

53%

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Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	58%	54%	55%
2024	58%	53%	54%
2023	58%	54%	54%
2022	52%	54%	54%
2021	52%	53%	54%
2020	55%	52%	54%
2019	56%	53%	53%
2018	54%	53%	53%
2017	54%	52%	53%
2016	46%	50%	52%
2015	40%	51%	52%

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Average Class Size

16 students

14 students

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Class Size Trends (2015-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	16	14	15
2024	17	14	15
2023	17	14	15
2022	16	14	15
2021	16	14	15
2020	16	14	15
2019	16	14	15
2018	16	14	15
2017	16	14	15
2016	16	14	15
2015	16	14	15

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Average Number of AP Courses

11 courses

15 courses

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Trends in Average Number of AP Courses Offered
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	11	15	13
2024	11	14	12
2023	11	14	11
2022	9	13	11
2021	9	13	11
2020	9	13	11
2019	9	12	11
2018	8	12	11
2017	8	11	10
2016	8	10	10
2015	6	9	10

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Average SAT score

1308

(Out of 1600)

1260

View Data

SAT Score Trends (2016-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	1308	1262	1233
2024	1308	1251	1230
2023	1308	1246	1228
2022	1308	1237	1229
2021	1308	1243	1229
2020	1308	1248	1226
2019	1308	1260	1226
2018	1308	1259	1226
2017	1290	1256	1233
2016	1200	1300	1306

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Average ACT score

(Out of 36)

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ACT Score Trends (2016-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	25	29	26
2024	25	28	26
2023	25	28	26
2022	25	28	26
2021	25	28	26
2020	25	28	25
2019	25	28	25
2018	25	27	25
2017	25	26	25
2016	24	26	25

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$15,792

$18,745

View Data

Tuition Cost Trends (2015-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	$15,792	$18,947	$15,012
2024	$9,416	$15,878	$13,254
2023	$8,473	$15,215	$12,626
2022	$7,657	$14,919	$12,187
2021	$7,589	$13,993	$11,800
2020	$7,589	$13,826	$11,512
2019	$7,450	$13,406	$11,293
2018	$7,248	$13,176	$11,017
2017	$6,712	$13,780	$10,708
2016	$5,959	$13,054	$10,356
2015	$6,345	$11,979	$9,939

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Average Summer Program Cost

$405

$850

View Data

Summer Program Cost Trends (2022-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	$405	$869	$1,152
2024	$295	$917	$1,128
2023	$295	$1,102	$1,156
2022	$295	$1,813	$1,102

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Average % on Financial Aid

21%

27%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	21%	27%	34%
2024	22%	27%	34%
2023	21%	27%	34%
2022	25%	26%	33%
2021	25%	27%	33%
2020	26%	27%	32%
2019	26%	27%	31%
2018	26%	26%	30%
2017	26%	25%	30%
2016	23%	24%	29%
2015	17%	22%	28%

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Average Financial Aid Grant

$133,198

$16,021

View Data

Financial Aid Grant Trends (2015-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	$133,198	$16,414	$7,073
2024	$168,206	$16,167	$6,930
2023	$2,300	$8,892	$6,469
2022	$2,300	$8,911	$6,289
2021	$2,300	$8,292	$6,055
2020	$1,850	$8,259	$5,921
2019	$1,850	$8,310	$5,795
2018	$1,283	$8,039	$5,456
2017	$1,325	$7,673	$5,319
2016	$1,325	$7,478	$5,105
2015	$150	$6,177	$5,030

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Average Acceptance Rate

70%

78%

View Data

Acceptance Rate Trends (2015-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	68%	77%	81%
2024	84%	78%	85%
2023	91%	80%	85%
2022	91%	79%	85%
2021	91%	79%	85%
2020	91%	79%	85%
2019	91%	79%	85%
2018	91%	79%	85%
2017	95%	79%	85%
2016	95%	79%	85%
2015	98%	79%	85%

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Average Endowment Size

$42.3 million

$54.78 million

View Data

Endowment Trends (2019-2025)
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	$42 M	$52 M	$39 M
2024	$3 M	$97 M	$39 M
2023	$3 M	$79 M	$39 M
2022	$3 M	$89 M	$40 M
2021	$3 M	$94 M	$40 M
2020	$3 M	$94 M	$40 M
2019	$3 M	$94 M	$40 M

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Students by Ethnicity:

0.72

0.63

View Data

Diversity Score Trends
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	0.72	0.63	0.65
2024	0.72	0.64	0.65
2023	0.72	0.65	0.65
2022	0.72	0.65	0.64
2021	0.72	0.65	0.64
2020	0.72	0.65	0.64
2019	0.72	0.65	0.63
2018	0.72	0.65	0.63
2017	0.71	0.64	0.61
2016	0.71	0.65	0.61
2015	0.71	0.65	0.61

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# American Indian Students

13 Students

942 Students

% American Indian Students

n/a

# Asian Students

2,038 Students

11,318 Students

% Asian Students

13%

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Asian Student Percentage Trends
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	13%	6%	5%
2024	14%	6%	5%
2023	12%	6%	5%
2022	12%	6%	4%
2021	13%	5%	4%
2020	13%	5%	4%
2019	14%	5%	4%
2018	15%	5%	4%
2017	13%	5%	4%
2016	13%	5%	4%
2015	14%	4%	4%

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# Hispanic Students

1,458 Students

15,574 Students

% Hispanic Students

10%

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Hispanic Student Percentage Trends
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	10%	8%	9%
2024	9%	7%	9%
2023	9%	7%	9%
2022	9%	7%	8%
2021	9%	8%	9%
2020	9%	8%	9%
2019	7%	8%	8%
2018	7%	8%	8%
2017	7%	8%	8%
2016	8%	8%	8%
2015	6%	8%	8%

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# Black Students

891 Students

14,112 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	6%	6%	7%
2024	6%	7%	7%
2023	6%	7%	8%
2022	7%	8%	7%
2021	6%	8%	7%
2020	6%	8%	8%
2019	6%	9%	7%
2018	6%	9%	7%
2017	7%	9%	7%
2016	6%	9%	7%
2015	6%	9%	8%

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# White Students

5,295 Students

116,208 Students

% White Students

35%

54%

View Data

White Student Percentage Trends
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	35%	53%	52%
2024	34%	53%	52%
2023	34%	51%	52%
2022	34%	52%	54%
2021	35%	52%	54%
2020	34%	52%	54%
2019	37%	52%	56%
2018	36%	52%	56%
2017	38%	53%	58%
2016	39%	53%	58%
2015	37%	51%	58%

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# Hawaiian Students

17 Students

292 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

5,500 Students

58,685 Students

% of Others Students

36%

27%

View Data

Other Races Student Percentage Trends
Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	36%	27%	26%
2024	37%	27%	26%
2023	39%	29%	25%
2022	38%	27%	25%
2021	37%	27%	25%
2020	38%	27%	24%
2019	36%	26%	24%
2018	36%	26%	23%
2017	35%	25%	22%
2016	34%	25%	22%
2015	37%	28%	21%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

12 extracurriculars

Average Number of Sports

7 sports

Frequently Asked Questions

What are the top ranked private schools in Middlesex County, NJ?

The private schools in Middlesex County, NJ include Perth Amboy Catholic School, An-noor Academy, and Saint Joseph High School.

How many private schools are located in Middlesex County?

116 private schools are located in Middlesex County.

How much do private schools cost in Middlesex County?

The average tuition cost is $15,792, which is lower than the New Jersey private school average tuition cost of $18,745.

How diverse are private schools in Middlesex County?

Middlesex County private schools are approximately 52% minority students, which is higher than the New Jersey private school average of 40%.

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

11% of all K-12 students in Middlesex County are educated in private schools (compared to the NJ state average of 14%).

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

39% of private schools in Middlesex County are religiously affiliated (most commonly Catholic and Jewish).

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

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Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	133	168	179
2024	131	165	172
2023	137	164	174
2022	148	167	185
2021	146	165	180
2020	141	160	171
2019	147	164	175
2018	150	164	172
2017	154	167	180
2016	156	166	178
2015	142	154	167

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Middlesex County Private Schools (2026-27)

Middlesex 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 (2016-2025)

ACT Score Trends (2016-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2022-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2019-2025)

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

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Best Middlesex County Private Schools (2026-27)

Top Ranked Middlesex County Private Schools (2026-27)

Middlesex 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 (2016-2025)

ACT Score Trends (2016-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2022-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2019-2025)

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