For the 2026 school year, there are 5 private schools serving 570 students in Westbury, NY (there are 8 public schools, serving 5,362 public students). 10% of all K-12 students in Westbury, NY are educated in private schools (compared to the NY state average of 15%).
The average acceptance rate is 90%, which is higher than the New York private school average acceptance rate of 75%.
20% of private schools in Westbury, NY are religiously affiliated (most commonly Catholic).
Private Schools in Westbury, NY (2026)
School
Location
Quick Facts
550 Post Ave
Westbury, NY 11590
(516) 333-3178
Westbury, NY 11590
(516) 333-3178
Gr: NS-3 | 50 students Avg. class size: 10 students Extracurrculars: 9 Tuition & acceptance rate listed
1000 Shames Dr
Westbury, NY 11590
(516) 385-3003
Westbury, NY 11590
(516) 385-3003
Gr: NS-K | 100 students Avg. class size: 130 students Extracurrculars: 2
Long Island Montessori School
Montessori School
718 The Plain Rd - Sali
Westbury, NY 11590
(516) 997-0250
Westbury, NY 11590
(516) 997-0250
Gr: PK-1 | 27 students
Red Robin Country Day School
Daycare / Preschool
878 Jericho Tpke
Westbury, NY 11590
(516) 334-1144
Westbury, NY 11590
(516) 334-1144
Gr: K | 80 students
St. Brigid/our Lady Of Hope Regional School
(Catholic)
101 Maple Ave
Westbury, NY 11590
(516) 333-0580
Westbury, NY 11590
(516) 333-0580
Gr: PK-8 | 313 students Tuition listed
Westbury, New York Private Schools (Closed)
School
Location
Quick Facts
Sco Family Services - Westbrook Prep School (Closed 2025)
Special Education School
231 Saint Brigids Ln
Westbury, NY 11590
(516) 338-5280
Westbury, NY 11590
(516) 338-5280
Gr: 9-12 | 12 students
Overview
This Town (Westbury)
This State (NY)
# Schools
5 Schools
Student Body:
# Students
570 Students
425,275 Students
% Average Students of Color
72%
39%
Academics and Faculty:
# Teachers
67 Teachers
41,640 Teachers
Average Student-Teacher Ratio
9:1
10:1
% Average Faculty w/Advanced Degree
85%
76%
Average Class Size
10 students
15 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$9,000
$22,353
Average Summer Program Cost
$400
$2,303
Average % on Financial Aid
30%
33%
Average Financial Aid Grant
$2,500
$9,648
Average Acceptance Rate
90%
75%
Students by Ethnicity:
Diversity Score
0.71
0.59
# American Indian Students
n/a
949 Students
% American Indian Students
n/a
n/a
# Asian Students
47 Students
18,401 Students
% Asian Students
8%
5%
# Hispanic Students
95 Students
33,760 Students
% Hispanic Students
17%
8%
# Black Students
95 Students
33,699 Students
% Black Students
17%
8%
# White Students
64 Students
253,643 Students
% White Students
11%
60%
# Hawaiian Students
3 Students
538 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
266 Students
81,729 Students
% of Others Students
47%
19%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
6 extracurriculars
13 extracurriculars
Frequently Asked Questions
How many private schools are located in Westbury, NY?
5 private schools are located in Westbury, NY.
How diverse are private schools in Westbury?
Westbury private schools are approximately 72% minority students, which is higher than the New York private school average of 39%.
What percentage of students in Westbury go to private school?
10% of all K-12 students in Westbury are educated in private schools (compared to the NY state average of 15%).
What percentage of private schools are religiously affiliated in Westbury?
20% of private schools in Westbury are religiously affiliated (most commonly Catholic).
Recent Articles
Private School Closures and Consolidations: Warning Signs to Watch
Learn the financial, enrollment, and leadership warning signs that may indicate a private school is at risk of closure or consolidation, and how families can prepare.
AI Tutoring in Private Schools: Innovation or Risk?
Discover how AI tutoring is changing private education, the benefits and risks for students, and what parents should ask before enrolling.
What New Cell Phone Laws Mean for Private School Families
Learn how new cell phone laws are affecting private schools, what parents should expect, and how to evaluate school technology policies in 2026.
