St. Thomas The Apostle School Photo - The philosophy of St. Thomas the Apostle School states that the education of a child is best supported with active cooperation between parents and school. As a school community, we recognize parents as the child’s primary educators.

Best Delmar Private Schools (2026)

For the 2026 school year, there are 2 private schools serving 237 students in Delmar, NY (there are 6 public schools, serving 3,720 public students). 6% of all K-12 students in Delmar, NY are educated in private schools (compared to the NY state average of 15%).
50% of private schools in Delmar, NY are religiously affiliated (most commonly Catholic).

Private Schools in Delmar, NY (2026)

School
Location
Quick Facts
Blossoms Montessori Learning
Montessori School
56 Hudson Av
Delmar, NY 12054
(518) 439-0944
Gr: PK-K | 28 students Tuition listed
St. Thomas The Apostle School
St. Thomas The Apostle School Photo - The philosophy of St. Thomas the Apostle School states that the education of a child is best supported with active cooperation between parents and school. As a school community, we recognize parents as the child’s primary educators.
(Catholic)
(1)
42 Adams Place
Delmar, NY 12054
(518) 439-5573
Gr: PK-8 | 209 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 19 Tuition listed

Overview

This Town (Delmar)
This State (NY)
# Schools
2 Schools

Student Body:

# Students
237 Students
429,337 Students
% Average Students of Color
9%
40%

Academics and Faculty:

# Teachers
16 Teachers
41,894 Teachers
Average Student-Teacher Ratio
15:1
10:1
% Average Faculty w/Advanced Degree
90%
76%
Average Class Size
20 students
15 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$6,725
$22,391
Average % on Financial Aid
40%
33%
Average Financial Aid Grant
$1,550
$9,645

Students by Ethnicity:

0.54
0.60
# American Indian Students
n/a
949 Students
% American Indian Students
n/a
n/a
# Asian Students
7 Students
18,401 Students
% Asian Students
3%
4%
# Hispanic Students
n/a
33,760 Students
% Hispanic Students
n/a
8%
# Black Students
5 Students
33,699 Students
% Black Students
2%
8%
# White Students
131 Students
253,806 Students
% White Students
55%
59%
# Hawaiian Students
n/a
2,694 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
94 Students
83,934 Students
% of Others Students
40%
20%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
19 extracurriculars
13 extracurriculars
Average Number of Sports
5 sports
7 sports

Frequently Asked Questions

How many private schools are located in Delmar, NY?
2 private schools are located in Delmar, NY.
What percentage of students in Delmar go to private school?
6% of all K-12 students in Delmar are educated in private schools (compared to the NY state average of 15%).
What percentage of private schools are religiously affiliated in Delmar?
50% of private schools in Delmar are religiously affiliated (most commonly Catholic).

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