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 (2025-26)
- 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
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.
Related Schools
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People that viewed St. Mary's School also viewed these schools: St. Ambrose School, Sacred Heart School, St. Mary S School and Saratoga Independent School.
The nearest high school and elementary school to St. Mary's School is St. Colman's School (3.5 miles away)
The nearest preschool is Catholic Central School (4.3 miles away)
Show me:
Show me:
School
Location
Miles
Quick Facts
St. Ambrose School
(Christian)
347 Old Loudon Road
Latham, NY 12110
(518) 225-3142
Latham, NY 12110
(518) 225-3142
4.5 miles
Gr: PK-6 | 177 students Extracurrculars: 13
Sacred Heart School
(Catholic)
308 Spring Avenue
Troy, NY 12180
(518) 274-3655
Troy, NY 12180
(518) 274-3655
5.9 miles
Gr: PK-6 | 176 students Sports: 1 | Extracurrculars: 8 Tuition listed
St. Mary S School
(Catholic)
40 Thompson St
Ballston Spa, NY 12020
(518) 885-7300
Ballston Spa, NY 12020
(518) 885-7300
17.1 miles
Gr: PK-5 | 192 students Avg. class size: 15 students
459 Lake Avenue
Saratoga Springs, NY 12866
(518) 583-0841
Saratoga Springs, NY 12866
(518) 583-0841
20.5 miles
Gr: PK-8 | 183 students Avg. class size: 16 students Sports: 2 | Extracurrculars: 10 Tuition listed
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