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

Overview

Trends in Total Number of Private Schools

Year	Middlesex County Total Schools
2025	120
2024	128
2023	125
2022	114
2021	117
2020	125
2019	125
2018	124
2017	119
2016	126
2015	120

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Students

15,399 Students

216,203 Students

View Data

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

Trends in the Average Number of Students Per Private School

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Average Students of Color

51%

40%

View Data

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

Percentage of Students of Color Trends (2015-2025)

Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	52%	40%	34%
2024	52%	39%	34%
2023	53%	40%	33%
2022	53%	38%	33%
2021	52%	39%	32%
2020	52%	39%	32%
2019	50%	38%	31%
2018	49%	37%	31%
2017	48%	38%	32%
2016	47%	38%	32%
2015	48%	37%	32%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Academics and Faculty:

# Teachers

1,143 Teachers

20,273 Teachers

Average Student-Teacher Ratio

13:1

11:1

View Data

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

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Average Faculty w/Advanced Degree

58%

54%

View Data

Percentage of Faculty With Advanced Degrees Trends (2016-2025)

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Class Size

17 students

14 students

View Data

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

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Number of AP Courses

11 courses

15 courses

View Data

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average SAT score

1308

(Out of 1600)

1259

Average ACT score

(Out of 36)

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$11,771

$16,975

View Data

Tuition Cost Trends (2017-2025)

Year	Middlesex County Average	New Jersey (NJ) Average	National Average
2025	$15,792	$18,947	$15,012
2024	$15,692	$18,285	$14,622
2023	$15,692	$17,740	$14,057
2022	$15,692	$17,210	$13,504
2021	$15,550	$16,958	$13,232
2020	$15,550	$16,790	$12,915
2019	$15,266	$16,565	$12,656
2018	$14,852	$16,181	$12,363
2017	$14,852	$15,954	$12,049

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Summer Program Cost

$405

$850

Average % on Financial Aid

19%

27%

View Data

Percent on Financial Aid Trends (2018-2025)

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Financial Aid Grant

$133,198

$16,112

Average Acceptance Rate

84%

82%

Average Endowment Size

$3.8 million

$59.71 million

Students by Ethnicity:

0.72

0.63

View Data

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

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# American Indian Students

13 Students

942 Students

% American Indian Students

<1%

# Asian Students

2,038 Students

11,318 Students

% Asian Students

13%

View Data

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

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Hispanic Students

1,458 Students

15,574 Students

% Hispanic Students

10%

View Data

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

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Black Students

891 Students

14,112 Students

% Black Students

View Data

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

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# White Students

5,295 Students

116,208 Students

% White Students

35%

54%

View Data

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

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Hawaiian Students

17 Students

292 Students

% Hawaiian Students

<1%

# Others Students

5,481 Students

58,546 Students

% of Others Students

36%

27%

View Data

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

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

13 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 Saint Joseph High School, The Wardlaw+Hartridge School, and Rabbi Pesach Raymon Yeshiva.

How many private schools are located in Middlesex County?

117 private schools are located in Middlesex County.

How much do private schools cost in Middlesex County?

The average tuition cost is $11,771, which is lower than the New Jersey private school average tuition cost of $16,975.

How diverse are private schools in Middlesex County?

Middlesex County private schools are approximately 51% 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?

Recent Articles

October 20, 2026

Private School Tuition Insurance: Is It Worth Buying?

Is private school tuition insurance worth buying? Learn what policies cover, compare costs and exclusions, and decide whether protecting your tuition investment makes financial sense for your family.

October 20, 2026

Medical Leave and Private School Tuition: Parent Guide

What happens to private school tuition during medical leave? Learn about refunds, tuition insurance, enrollment contracts, financial aid, and protecting your child's education while managing unexpected medical expenses and recovery.

October 20, 2026

Private School Commute: Is the Travel Time Worth It?

Is the commute to private school worth it? Learn how to calculate travel time, protect family routines, assess student well-being, and decide whether a longer journey makes educational sense.