[+] Show Closed Private Schools in Nassau County, New York

Overview

Academics and Faculty:

# Teachers

1,919 Teachers

24,739 Teachers

Average Student-Teacher Ratio

11:1

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Student-Teacher Ratio Trends (2015-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	11:1	11:1	12:1
2024	11:1	11:1	12:1
2023	12:1	12:1	12:1
2022	12:1	11:1	12:1
2021	12:1	12:1	12:1
2020	12:1	12:1	12:1
2019	12:1	12:1	12:1
2018	12:1	12:1	12:1
2017	13:1	12:1	12:1
2016	13:1	12:1	12:1
2015	13:1	12:1	13:1

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% Average Faculty w/Advanced Degree

74%

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Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	74%	74%	51%
2024	73%	74%	51%
2023	74%	74%	51%
2022	73%	75%	51%
2021	76%	74%	50%
2020	75%	73%	50%
2019	79%	72%	50%
2018	78%	72%	50%
2017	76%	71%	49%
2016	70%	72%	49%
2015	71%	72%	48%

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Average Class Size

14 students

16 students

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

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Average Number of AP Courses

11 courses

10 courses

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Trends in Average Number of AP Courses Offered
Year	Nassau County Average	New York (NY) Average	National Average
2025	12	10	11
2024	11	8	10
2023	11	8	10
2022	11	8	10
2021	10	7	10
2020	11	8	10
2019	11	8	10
2018	11	7	9
2017	12	7	9
2016	11	7	9
2015	11	8	9

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Average SAT score

1250

(Out of 1600)

1287

View Data

SAT Score Trends (2017-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	1250	1289	1233
2024	1250	1268	1229
2023	1250	1271	1228
2022	1250	1265	1226
2021	1270	1258	1224
2020	1270	1253	1221
2019	1230	1249	1223
2018	1250	1232	1219
2017	1250	1259	1223

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Average ACT score

(Out of 36)

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ACT Score Trends (2019-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	28	30	26
2024	28	30	26
2023	28	30	26
2022	28	30	26
2021	28	29	26
2020	30	29	26
2019	28	28	25

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$22,990

$19,044

View Data

Tuition Cost Trends (2015-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	$23,157	$19,234	$12,988
2024	$20,372	$16,907	$10,159
2023	$21,519	$16,304	$9,500
2022	$21,450	$15,531	$8,989
2021	$20,944	$14,779	$8,661
2020	$21,079	$14,567	$8,383
2019	$22,358	$14,251	$8,266
2018	$25,590	$14,003	$7,888
2017	$30,050	$12,514	$7,628
2016	$26,000	$11,046	$7,230
2015	$26,000	$10,566	$6,984

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Average Summer Program Cost

$206

$1,048

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Summer Program Cost Trends (2021-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	$206	$1,025	$767
2024	$206	$846	$721
2023	$206	$895	$729
2022	$206	$831	$699
2021	$12	$1,010	$668

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Average % on Financial Aid

23%

31%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	23%	31%	31%
2024	23%	30%	30%
2023	21%	30%	30%
2022	22%	29%	29%
2021	22%	29%	29%
2020	26%	29%	29%
2019	22%	29%	28%
2018	26%	29%	27%
2017	25%	28%	26%
2016	25%	27%	25%
2015	25%	26%	24%

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Average Financial Aid Grant

$5,110

$7,874

View Data

Financial Aid Grant Trends (2015-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	$5,110	$7,766	$4,864
2024	$5,110	$8,032	$4,788
2023	$6,138	$8,548	$4,663
2022	$4,888	$7,466	$4,366
2021	$4,510	$7,205	$4,213
2020	$5,625	$6,948	$4,101
2019	$4,888	$6,829	$3,985
2018	$6,500	$5,102	$3,694
2017	$8,250	$4,534	$3,658
2016	$14,000	$4,842	$3,429
2015	$14,000	$4,528	$3,393

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Average Acceptance Rate

72%

75%

View Data

Acceptance Rate Trends (2015-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	66%	74%	83%
2024	83%	85%	88%
2023	85%	85%	88%
2022	85%	86%	88%
2021	83%	84%	88%
2020	83%	84%	88%
2019	83%	83%	88%
2018	79%	83%	88%
2017	90%	86%	88%
2016	80%	87%	88%
2015	73%	88%	88%

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Average Endowment Size

$110 million

$55.63 million

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Endowment Trends (2024-2025)
Year	Nassau County Average	New York (NY) Average	National Average
2025	$95 M	$43 M	$33 M
2024	$30 M	$23 M	$19 M

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Students by Ethnicity:

0.65

0.61

View Data

Diversity Score Trends
Year	Nassau County Average	New York (NY) Average	National Average
2025	0.65	0.62	0.65
2024	0.66	0.62	0.65
2023	0.63	0.64	0.65
2022	0.63	0.64	0.64
2021	0.61	0.64	0.64
2020	0.61	0.64	0.64
2019	0.63	0.63	0.64
2018	0.63	0.63	0.64
2017	0.61	0.63	0.62
2016	0.61	0.63	0.62
2015	0.61	0.62	0.62

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# American Indian Students

5 Students

560 Students

% American Indian Students

n/a

# Asian Students

834 Students

9,788 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Nassau County Average	New York (NY) Average	National Average
2025	4%	4%	4%
2024	4%	3%	5%
2023	4%	4%	5%
2022	4%	4%	5%
2021	4%	4%	5%
2020	4%	4%	4%
2019	5%	5%	5%
2018	4%	5%	5%
2017	4%	4%	3%
2016	4%	3%	3%
2015	4%	4%	3%

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# Hispanic Students

1,198 Students

17,973 Students

% Hispanic Students

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Hispanic Student Percentage Trends
Year	Nassau County Average	New York (NY) Average	National Average
2025	6%	7%	8%
2024	6%	7%	8%
2023	5%	8%	8%
2022	4%	8%	8%
2021	4%	8%	7%
2020	4%	8%	7%
2019	7%	8%	7%
2018	8%	8%	7%
2017	4%	8%	6%
2016	4%	8%	7%
2015	5%	7%	6%

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# Black Students

1,926 Students

18,652 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Nassau County Average	New York (NY) Average	National Average
2025	9%	7%	6%
2024	9%	7%	6%
2023	8%	8%	6%
2022	7%	8%	6%
2021	7%	8%	7%
2020	7%	8%	7%
2019	6%	8%	6%
2018	7%	8%	6%
2017	7%	10%	6%
2016	7%	10%	6%
2015	8%	10%	6%

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# White Students

10,315 Students

153,797 Students

% White Students

48%

57%

View Data

White Student Percentage Trends
Year	Nassau County Average	New York (NY) Average	National Average
2025	48%	56%	48%
2024	47%	56%	48%
2023	50%	54%	48%
2022	51%	54%	50%
2021	54%	54%	50%
2020	54%	55%	51%
2019	53%	55%	52%
2018	53%	55%	52%
2017	54%	55%	54%
2016	54%	55%	54%
2015	54%	56%	54%

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# Hawaiian Students

29 Students

315 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

7,389 Students

69,366 Students

% of Others Students

34%

26%

View Data

Other Races Student Percentage Trends
Year	Nassau County Average	New York (NY) Average	National Average
2025	33%	25%	34%
2024	34%	26%	33%
2023	33%	25%	33%
2022	34%	24%	31%
2021	31%	24%	31%
2020	31%	24%	31%
2019	29%	24%	30%
2018	28%	24%	30%
2017	31%	23%	30%
2016	31%	24%	29%
2015	29%	23%	29%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

10 extracurriculars

11 extracurriculars

Average Number of Sports

8 sports

6 sports

Frequently Asked Questions

What are the top ranked private preschools in Nassau County, NY?

The private preschools in Nassau County, NY include The Waldorf School Of Garden City, The Greenvale School, and Buckley Country Day School.

How many private preschools are located in Nassau County?

90 private preschools are located in Nassau County.

How much do private preschools cost in Nassau County?

The average tuition cost is $22,990, which is higher than the New York private school average tuition cost of $19,044.

How diverse are private preschools in Nassau County?

Nassau County private preschools are approximately 39% minority students, which is higher than the New York private school average of 38%.

What percentage of private preschools are religiously affiliated in Nassau County?

53% of private preschools in Nassau County are religiously affiliated (most commonly Catholic and Jewish).

Which private preschools in Nassau County are often viewed compared to one another?

Popular comparisons of private preschools in Nassau County include: Pierce Country Day School vs. Buckley Country Day School, Silverstein Hebrew Academy vs. North Shore Hebrew Academy, Portledge School vs. Friends Academy

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Year	Nassau County Average	New York (NY) Average	National Average
2025	238	266	191
2024	236	265	187
2023	256	258	185
2022	247	256	188
2021	254	251	184
2020	252	258	179
2019	270	261	182
2018	273	262	181
2017	249	246	183
2016	246	245	181
2015	229	239	173

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Nassau County Private Preschools (2026-27)

Nassau County Private Preschools (Closed)

Overview

Trends in Total Number of Private Preschools

Trends in the Average Number of Students Per Private Preschool

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 (2019-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2021-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2024-2025)

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

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Best Nassau County Private Preschools (2026-27)

Top Ranked Nassau County Private Preschools (2026-27)

Nassau County Private Preschools (Closed)

Overview

Trends in Total Number of Private Preschools

Trends in the Average Number of Students Per Private Preschool

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 (2019-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2021-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2024-2025)

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