Trinity Montessori School is a warm and loving community, where your child's journey to the future begins.
At Trinity the purpose of education is to help your child realize her or his potential. Our Montessori philosophy inspires a life long love of learning and prepares your child to become a peaceful world citizen.
The mission of Trinity Montessori School is to educate the whole child in an enriched enviornment in accordance with the American Montessori philosolhy.
Our goal is the development of each child's full potential as a peaceful world citizen with a livelong love for learning.
Quick Facts (2025-26)
- Top Ranked NY School
- School Type: Montessori School
- Grades: Prekindergarten-5
- Enrollment: 324 students
- Yearly Tuition: $25,000
- Acceptance rate: 25%
- Average class size: 24 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Trinity Montessori School ranks among the top 20% of private schools in New York for:
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-5
Year Founded
1967
Summer School Offered
Yes
Summer Program Details
School Calendar
Last Day of School
Mon. May 25, 2026
Campus Size
50 acres
Student Body
Total Students
324 students
Student Body Type
Co-ed
% Students of Color
21%
State avg.: 40%
Students by Grade

Academics and Faculty
Total Classroom Teachers
25 teachers
Student-Teacher Ratio
13:1
National avg.: 13:1
Average Class Size
24 students
Number of AP Courses
15 courses
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$25,000
Acceptance Rate
25%
National avg.: 81%
Admissions Director
Allison Ondik
Endowment Size
$50 million
School Notes
- School Motto: Truth and Honor
- School Mascot: Wild Boars
- Trinity Montessori School is a warm and loving community, where your child's journey to the future begins. At Trinity the purpose of education is to help your child realize her or his potential. Our Montessori philosophy inspires a life long love of learning and prepares your child to become a peaceful world citizen. The mission of Trinity Montessori School is to educate the whole child in an enriched enviornment in accordance with the American Montessori philosolhy. Our goal is the development of each child's full potential as a peaceful world citizen with a livelong love for learning.
- Sample of notable school alumni/alumnae:
- John Doe, Nobel Laureate -
Source: Verified school update
Frequently Asked Questions
How much does Trinity Montessori School cost?
Trinity Montessori School's tuition is approximately $25,000 for private students.
What is the acceptance rate of Trinity Montessori School?
The acceptance rate of Trinity Montessori School is 25%, which is lower than the national average of 74%. Trinity Montessori School's acceptance rate is ranked among the top private schools in New York with low acceptance rates.
Who are famous alumni from Trinity Montessori School?
Trinity Montessori School famous alumni include: John Doe, Nobel Laureate.
Does Trinity Montessori School offer a summer program?
Yes, Trinity Montessori School offers a summer program. Visit their summer school page for more information.
What is Trinity Montessori School's ranking?
Trinity Montessori School ranks among the top 20% of private schools in New York for: Lowest average acceptance rates and Largest endowments.
When is the application deadline for Trinity Montessori School?
The application deadline for Trinity Montessori School is rolling (applications are reviewed as they are received year-round).
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