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Best Uniondale Private Elementary Schools (2026)

For the 2026 school year, there are 4 private elementary schools serving 3,480 students in Uniondale, NY.

The private elementary schools in Uniondale, NY include St. Martin De Porres Marianist School, Hanc - Middle & High School, and Kellenberg Memorial High School.

75% of private elementary schools in Uniondale, NY are religiously affiliated (most commonly Catholic and Other).

Top-Ranked Uniondale Private Elementary Schools (2026)

School

Location

Quick Facts

Hanc - Middle & High School

(Jewish)

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215 Oak St
Uniondale, NY 11553
(516) 538-8161

Gr: 7-12 | 463 students

Kellenberg Memorial High School

(Catholic)

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(1)

1400 Glenn Curtiss Blvd
Uniondale, NY 11553
(516) 292-0200

Gr: 6-12 | 2,512 students Avg. class size: 20 students Tuition listed

St. Martin De Porres Marianist School

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(1)

530 Hempstead Blvd
Uniondale, NY 11553
(516) 481-3303

Gr: PK-8 | 364 students

Pat Kam School & Early Childhood Center

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705 Nassau Road
Uniondale, NY 11553
(516) 486-7887

Gr: NS-6 | 141 students

Overview

This Town (Uniondale)

This State (NY)

# Schools

4 Schools

View Data

Trends in Total Number of Private Elementary Schools
Year	Uniondale, NY Total Schools
2025	4
2024	4
2023	3
2022	3
2021	3
2020	3
2019	3
2018	3
2017	3
2016	3
2015	3

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Student Body:

# Students

3,480 Students

346,478 Students

View Data

Trends in the Average Number of Students Per Private Elementary School
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	870	273	199
2024	870	261	192
2023	1,018	258	193
2022	1,045	270	205
2021	1,045	267	201
2020	1,045	265	188
2019	1,066	273	193
2018	1,066	270	190
2017	1,035	262	199
2016	1,035	261	196
2015	1,035	252	183

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% Average Students of Color

22%

39%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	22%	39%	33%
2024	22%	38%	32%
2023	26%	39%	32%
2022	26%	39%	32%
2021	26%	40%	31%
2020	26%	39%	31%
2019	25%	38%	31%
2018	25%	38%	30%
2017	34%	39%	31%
2016	34%	39%	31%
2015	34%	39%	31%

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Academics and Faculty:

# Teachers

232 Teachers

34,670 Teachers

Average Student-Teacher Ratio

15:1

10:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	15:1	10:1	11:1
2024	15:1	10:1	11:1
2023	18:1	10:1	11:1
2022	18:1	10:1	11:1
2021	18:1	11:1	11:1
2020	18:1	11:1	11:1
2019	22:1	11:1	11:1
2018	22:1	11:1	11:1
2017	20:1	11:1	11:1
2016	20:1	11:1	12:1
2015	20:1	12:1	12:1

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% Average Faculty w/Advanced Degree

10%

76%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	10%	76%	54%
2024	10%	76%	54%
2023	10%	75%	53%
2022	10%	76%	53%
2021	10%	75%	53%
2020	10%	74%	53%
2019	10%	73%	52%
2018	10%	73%	52%
2017	10%	73%	51%
2016	10%	73%	51%
2015	10%	72%	50%

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Average Class Size

20 students

15 students

Average Number of AP Courses

20 courses

11 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$20,000

$22,367

Average Endowment Size

$10 million

$43.41 million

Students by Ethnicity:

0.42

0.58

View Data

Diversity Score Trends
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	0.42	0.58	0.64
2024	0.42	0.58	0.64
2023	0.47	0.61	0.63
2022	0.46	0.61	0.62
2021	0.46	0.61	0.62
2020	0.46	0.60	0.62
2019	0.45	0.59	0.61
2018	0.45	0.59	0.60
2017	0.41	0.60	0.59
2016	0.41	0.60	0.59
2015	0.41	0.60	0.58

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# American Indian Students

3 Students

810 Students

% American Indian Students

n/a

# Asian Students

36 Students

14,470 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	1%	4%	5%
2024	1%	4%	5%
2023	1%	4%	5%
2022	2%	4%	5%
2021	2%	4%	5%
2020	2%	4%	5%
2019	3%	5%	4%
2018	3%	5%	4%
2017	4%	4%	4%
2016	4%	4%	4%
2015	4%	4%	4%

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# Hispanic Students

283 Students

23,952 Students

% Hispanic Students

View Data

Hispanic Student Percentage Trends
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	9%	7%	9%
2024	9%	7%	9%
2023	11%	8%	9%
2022	10%	8%	8%
2021	10%	8%	9%
2020	10%	8%	9%
2019	9%	8%	8%
2018	9%	8%	8%
2017	6%	8%	8%
2016	6%	8%	8%
2015	6%	8%	8%

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# Black Students

274 Students

26,065 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	9%	8%	8%
2024	9%	7%	8%
2023	10%	8%	8%
2022	10%	9%	7%
2021	10%	9%	8%
2020	10%	9%	8%
2019	10%	9%	8%
2018	10%	9%	8%
2017	9%	11%	7%
2016	9%	11%	8%
2015	9%	11%	8%

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# White Students

2,344 Students

214,158 Students

% White Students

75%

62%

View Data

White Student Percentage Trends
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	75%	62%	55%
2024	75%	62%	55%
2023	71%	59%	55%
2022	72%	59%	57%
2021	72%	59%	57%
2020	72%	60%	58%
2019	73%	60%	59%
2018	73%	60%	59%
2017	76%	60%	61%
2016	76%	60%	61%
2015	76%	60%	61%

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# Hawaiian Students

20 Students

2,576 Students

% Hawaiian Students

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

156 Students

65,227 Students

% of Others Students

19%

View Data

Other Races Student Percentage Trends
Year	Uniondale, NY Average	New York (NY) Average	National Average
2025	5%	18%	22%
2024	5%	19%	22%
2023	6%	20%	22%
2022	6%	18%	22%
2021	6%	19%	20%
2020	6%	18%	19%
2019	5%	18%	20%
2018	5%	18%	20%
2017	5%	17%	19%
2016	5%	17%	18%
2015	5%	17%	18%

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All Ethnic Groups