St. Mary Elementary School

We are committed to creating a Christian atmosphere for students, families and educators who share a common vision of integrating quality academic standards in an enriching learning environment supported by the Catholic values found in the Gospel message of Jesus Christ.
St. Mary School is a faith community consisting of clergy, principal, faculty, staff, parents and students.
We base our philosophy of education on Christ as our model, through studying scripture and fostering the teachings and traditions of the Catholic Church.
Our major emphasis is on the development of Christian life and the formation of spiritual and moral beliefs of the individuals.
We believe that Catholic education is responsive to the uniqueness of each individual.
It guides all students in the fulfillment of their potential by addressing the needs of the whole child: spiritual, academic, social, physical and cultural.
At St. Mary School, we foster a sense of self-worth, dignity in each individual and an acceptance of others as reflecting Christ.
As Catholic educators, we prepare students to be Christian witnesses by putting their faith into action and we encourage them to be catalysts of change for the betterment of society.

Quick Facts (2026)

  • Top-Ranked CA School
  • Grades: Kindergarten-8
  • Enrollment: 336 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

St. Mary Elementary School ranks among the top 20% of private schools in California for:

Category
Attribute
Student Body

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten-8

Student Body

Total Students
336 students
Student Body Type
Co-ed
% Students of Color
40%
State avg.: 51%
Students by Grade

Academics and Faculty

Total Classroom Teachers
16 teachers
Student-Teacher Ratio
21:1
National avg.: 11:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling

School Notes

  • School Motto: Inspiring faith, academics, and service.
  • We are committed to creating a Christian atmosphere for students, families and educators who share a common vision of integrating quality academic standards in an enriching learning environment supported by the Catholic values found in the Gospel message of Jesus Christ.
  • St. Mary School is a faith community consisting of clergy, principal, faculty, staff, parents and students.
  • We base our philosophy of education on Christ as our model, through studying scripture and fostering the teachings and traditions of the Catholic Church.
  • Our major emphasis is on the development of Christian life and the formation of spiritual and moral beliefs of the individuals.
  • We believe that Catholic education is responsive to the uniqueness of each individual.
  • It guides all students in the fulfillment of their potential by addressing the needs of the whole child: spiritual, academic, social, physical and cultural.
  • At St. Mary School, we foster a sense of self-worth, dignity in each individual and an acceptance of others as reflecting Christ.
  • As Catholic educators, we prepare students to be Christian witnesses by putting their faith into action and we encourage them to be catalysts of change for the betterment of society.
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

What is St. Mary Elementary School's ranking?
St. Mary Elementary School ranks among the top 20% of private schools in California for: Largest student body.
When is the application deadline for St. Mary Elementary School?
The application deadline for St. Mary Elementary School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

  • Top-Ranked CA School
  • Grades: Kindergarten-8
  • Enrollment: 336 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Did You Know?

The average private school tuition in Walnut Creek, CA is $19,534 for elementary schools (read more about average private school tuition across the country).

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