[+] Show Closed Private Schools in New Haven County, Connecticut

Overview

Academics and Faculty:

# Teachers

1,581 Teachers

7,884 Teachers

Average Student-Teacher Ratio

8:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	9:1	8:1	11:1
2024	8:1	8:1	11:1
2023	8:1	8:1	11:1
2022	8:1	8:1	11:1
2021	9:1	8:1	11:1
2020	9:1	8:1	12:1
2019	9:1	8:1	12:1
2018	9:1	8:1	12:1
2017	9:1	9:1	12:1
2016	9:1	9:1	12:1
2015	9:1	9:1	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

70%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	70%	70%	55%
2024	67%	70%	54%
2023	61%	68%	54%
2022	58%	68%	54%
2021	58%	69%	54%
2020	61%	69%	54%
2019	64%	69%	53%
2018	63%	68%	53%
2017	58%	68%	53%
2016	58%	68%	52%
2015	59%	69%	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

Class Size Trends (2015-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	17	14	15
2024	14	13	15
2023	15	13	15
2022	15	13	15
2021	15	13	15
2020	14	14	15
2019	14	14	15
2018	15	14	15
2017	15	14	15
2016	15	14	15
2015	15	13	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

19 courses

18 courses

View Data

Trends in Average Number of AP Courses Offered
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	19	16	13
2024	15	15	12
2023	15	15	11
2022	14	15	11
2021	14	15	11
2020	15	16	11
2019	16	16	11
2018	14	15	11
2017	14	14	10
2016	13	14	10
2015	14	15	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

1347

(Out of 1600)

1254

View Data

SAT Score Trends (2017-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	1347	1247	1233
2024	1360	1254	1230
2023	1342	1244	1228
2022	1342	1242	1229
2021	1354	1240	1229
2020	1330	1239	1226
2019	1338	1241	1226
2018	1362	1257	1226
2017	1348	1266	1233

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 ACT score

(Out of 36)

View Data

ACT Score Trends (2017-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	30	28	26
2024	30	28	26
2023	30	28	26
2022	30	27	26
2021	29	27	26
2020	29	27	25
2019	29	27	25
2018	28	27	25
2017	28	27	25

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.

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$21,400

$28,702

View Data

Tuition Cost Trends (2015-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	$21,378	$28,288	$15,012
2024	$25,392	$30,554	$13,254
2023	$24,186	$28,947	$12,626
2022	$24,872	$28,819	$12,187
2021	$23,449	$26,681	$11,800
2020	$24,180	$26,067	$11,512
2019	$23,818	$24,505	$11,293
2018	$23,919	$25,386	$11,017
2017	$20,831	$24,171	$10,708
2016	$17,916	$23,194	$10,356
2015	$16,814	$21,099	$9,939

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

$190

$4,058

View Data

Summer Program Cost Trends (2019-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	$190	$4,194	$1,152
2024	$188	$4,479	$1,128
2023	$175	$3,566	$1,156
2022	$483	$3,340	$1,102
2021	$483	$3,320	$1,125
2020	$175	$3,490	$1,217
2019	$175	$3,569	$1,305

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 % on Financial Aid

44%

37%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	44%	36%	34%
2024	44%	37%	34%
2023	44%	36%	34%
2022	40%	35%	33%
2021	43%	35%	33%
2020	43%	35%	32%
2019	42%	33%	31%
2018	43%	32%	30%
2017	39%	30%	30%
2016	40%	29%	29%
2015	34%	29%	28%

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

$13,688

$17,238

View Data

Financial Aid Grant Trends (2015-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	$13,635	$17,086	$7,073
2024	$13,490	$16,673	$6,930
2023	$13,875	$17,289	$6,469
2022	$17,207	$17,371	$6,289
2021	$13,475	$16,911	$6,055
2020	$13,530	$16,537	$5,921
2019	$13,530	$16,496	$5,795
2018	$15,072	$16,370	$5,456
2017	$16,975	$15,732	$5,319
2016	$15,519	$14,806	$5,105
2015	$16,076	$13,132	$5,030

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 Acceptance Rate

73%

71%

View Data

Acceptance Rate Trends (2015-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	72%	71%	81%
2024	75%	70%	85%
2023	74%	69%	85%
2022	73%	68%	85%
2021	74%	69%	85%
2020	72%	68%	85%
2019	70%	69%	85%
2018	69%	69%	85%
2017	68%	70%	85%
2016	69%	69%	85%
2015	69%	69%	85%

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 Endowment Size

$43.98 million

$64.96 million

View Data

Endowment Trends (2017-2025)
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	$43 M	$59 M	$39 M
2024	$41 M	$63 M	$39 M
2023	$41 M	$63 M	$39 M
2022	$41 M	$64 M	$40 M
2021	$41 M	$65 M	$40 M
2020	$47 M	$65 M	$40 M
2019	$46 M	$67 M	$40 M
2018	$36 M	$82 M	$43 M
2017	$10 M	$90 M	$45 M

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 by Ethnicity:

0.66

0.63

View Data

Diversity Score Trends
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	0.66	0.63	0.65
2024	0.65	0.63	0.65
2023	0.65	0.62	0.65
2022	0.62	0.59	0.64
2021	0.63	0.59	0.64
2020	0.63	0.59	0.64
2019	0.57	0.56	0.63
2018	0.56	0.56	0.63
2017	0.53	0.53	0.61
2016	0.52	0.54	0.61
2015	0.52	0.54	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

26 Students

716 Students

% American Indian Students

n/a

# Asian Students

625 Students

2,908 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	5%	5%	5%
2024	5%	5%	5%
2023	6%	5%	5%
2022	7%	5%	4%
2021	6%	5%	4%
2020	6%	5%	4%
2019	5%	5%	4%
2018	5%	5%	4%
2017	4%	4%	4%
2016	4%	4%	4%
2015	4%	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

1,656 Students

5,562 Students

% Hispanic Students

12%

View Data

Hispanic Student Percentage Trends
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	12%	9%	9%
2024	12%	9%	9%
2023	11%	8%	9%
2022	9%	7%	8%
2021	9%	7%	9%
2020	10%	8%	9%
2019	7%	6%	8%
2018	7%	6%	8%
2017	6%	5%	8%
2016	6%	6%	8%
2015	6%	6%	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

1,319 Students

4,891 Students

% Black Students

10%

View Data

Black Student Percentage Trends
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	10%	8%	7%
2024	10%	8%	7%
2023	10%	7%	8%
2022	9%	8%	7%
2021	9%	8%	7%
2020	9%	8%	8%
2019	8%	7%	7%
2018	8%	7%	7%
2017	8%	7%	7%
2016	8%	7%	7%
2015	8%	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.

# White Students

7,116 Students

34,906 Students

% White Students

53%

56%

View Data

White Student Percentage Trends
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	53%	56%	52%
2024	54%	56%	52%
2023	55%	58%	52%
2022	57%	61%	54%
2021	57%	60%	54%
2020	57%	60%	54%
2019	62%	64%	56%
2018	63%	64%	56%
2017	67%	66%	58%
2016	67%	65%	58%
2015	67%	65%	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

24 Students

63 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

2,626 Students

12,827 Students

% of Others Students

20%

21%

View Data

Other Races Student Percentage Trends
Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	20%	21%	26%
2024	19%	21%	26%
2023	18%	20%	25%
2022	18%	19%	25%
2021	19%	20%	25%
2020	18%	19%	24%
2019	18%	18%	24%
2018	17%	18%	23%
2017	15%	18%	22%
2016	15%	18%	22%
2015	15%	17%	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

14 extracurriculars

13 extracurriculars

Average Number of Sports

10 sports

Frequently Asked Questions

What are the top ranked private schools in New Haven County, CT?

The private schools in New Haven County, CT include Hopkins School, Hamden Hall Country Day School, and Foote School.

How many private schools are located in New Haven County?

94 private schools are located in New Haven County.

How much do private schools cost in New Haven County?

The average tuition cost is $21,400, which is lower than the Connecticut private school average tuition cost of $28,702.

How diverse are private schools in New Haven County?

New Haven County private schools are approximately 39% minority students, which is higher than the Connecticut private school average of 31%.

What percentage of students in New Haven County go to private school?

10% of all K-12 students in New Haven County are educated in private schools (compared to the CT state average of 12%).

What percentage of private schools are religiously affiliated in New Haven County?

43% of private schools in New Haven County are religiously affiliated (most commonly Catholic and Jewish).

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

Recent Articles

September 01, 2026

How Much Homework Is Too Much?

Learn how to compare private school homework expectations, recognize excessive workloads, evaluate assignment quality, and ask better questions about academic balance before choosing a school for your child.

September 01, 2026

Learning Support Without a Formal Program

Learn what private schools mean by informal learning support, how services differ from formal programs, and which questions families should ask before choosing the right school today.

September 01, 2026

Beyond AP vs. IB: How to Judge Academic Rigor

Learn how to judge academic rigor at private schools without AP or IB by examining curriculum depth, assessments, faculty expectations, advanced coursework, student work, and college preparation outcomes.

Quick Links

SCHOOL SEARCH TOOLS:

SCHOOL BY TYPE (CT):

OPEN-HOUSES & JOBS:

PUBLIC & BOARDING SCHOOLS:

PRIVATE SCHOOL DATA:

Most Popular Articles

Private School Governance Structures Explained

A Parent’s Guide to Private School Entrance Exams

School Rankings by Category

Global Educator Empowerment
Excellence in School Security
Advanced Learning Frameworks
Timeless School Insights
Premier School Models

Year	New Haven County Average	Connecticut (CT) Average	National Average
2025	140	165	179
2024	134	161	172
2023	140	163	174
2022	149	168	185
2021	153	166	180
2020	151	163	171
2019	158	167	175
2018	153	165	172
2017	161	175	180
2016	159	172	178
2015	159	167	167

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked New Haven County Private Schools (2026-27)

New Haven 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 (2017-2025)

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 (2017-2025)

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

Most Popular Articles

More Articles

Best New Haven County Private Schools (2026-27)

Top Ranked New Haven County Private Schools (2026-27)

New Haven 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 (2017-2025)

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 (2017-2025)

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