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 Stats (2025)
- 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:
Category
Attribute
Acceptance Rate
AP Courses
School Resources
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
First Day of School
Fri. Aug 15, 2025
Last Day of School
Mon. May 25, 2026
Campus Size
50
School Motto
Truth and Honor
School Mascot
Wild Boars
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
- 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, Most AP courses offered 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).
School Reviews
Endorse Trinity Montessori School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles

Is Your Job Search So 2020?
Is your job search stuck in the past? If your resume, networking strategy, and interview prep still feel like they belong in 2020, it’s time for a refresh. This guide walks you through modern job-search tactics, from leveraging social media to finding a mentor who can help you land the perfect role. Stay ahead in today’s competitive market with updated strategies that make a real impact.

3 Tips for an Effective Private School Job Search
Get hired at a top private school! Learn how to boost your marketability, explore teaching overseas, and match your qualifications to the job. Stand out from the crowd and land your dream teaching job with these expert tips.

Podcasts That Will Change the Way You Think About Education
This article highlights a curated selection of podcasts that offer thought-provoking discussions, expert insights, and innovative ideas on various aspects of education. From exploring new teaching methods and technologies to discussing policy changes and social issues, these podcasts provide a wealth of knowledge and inspiration for anyone interested in education. Each podcast is briefly described, highlighting its unique focus and tone.