St. Mary's School of Waterford is a parochial elementary school educating boys and girls in grades Pre-K through 8th.
We provide our students with an academic environment which uniquely balances the importance of education, Catholic faith and family.
Our school's relationship with its families is a partnership which ensures each child's success.
Our nurturing atmosphere enables our students to excel intellectually and thrive spiritually, developing into compassionate, lifelong learners.
An outstanding academic program combined with the moral foundation of Gospel teachings creates young adults who are critical thinkers and leaders for the future.
Quick Facts (2025)
- Grades: Prekindergarten-7
- Enrollment: 230 students
- Yearly Tuition: $3,650
- Application Deadline: Mar. 31
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Mary's School ranks among the top 20% of private schools in New York for:
Category
Attribute
Affordability
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-7
Year Founded
1953
School Calendar
First Day of School
Mon. Sep 1, 2025
Last Day of School
Sat. Jun 20, 2026
Student Body
Total Students
230 students
Student Body Type
Co-ed
% Students of Color
9%
State avg.: 40%
Students by Grade

Academics and Faculty
Total Classroom Teachers
28 teachers
Student-Teacher Ratio
8:1
National avg.: 13:1
Number of AP Courses
1 course
Tuition and Acceptance Rate
Admission Deadline
Mar. 31
Yearly Tuition Cost
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does St. Mary's School cost?
St. Mary's School's tuition is approximately $3,650 for private students.
When is the application deadline for St. Mary's School?
The application deadline for St. Mary's School is Mar. 31.
School Reviews
Endorse St. Mary's 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

7 Ways Kids Can Avoid Summer Brain Drain
The summer "Brain Drain," also known as the "Summer Slide" is a term commonly used by educators and parents alike to describe the learning loss that takes place for many students during summer months. We polled the experts and found the 7 best ways parents and kids can combat the problem head on.

What's Being Taught?
This article examines the academic offerings in American private high schools, discussing graduation requirements, college preparation, accreditation, and advanced programs like AP and IB. It emphasizes the importance of understanding a school's curriculum when choosing the right educational environment for a child.

Waldorf Schools
Waldorf schools offer a well thought out approach to K-12 education.