St. Mary School aims to develop a loving relationship with God and others, and to serve God and each other in the St. Mary's faith community.
Children are taught by word and example the meaning of our Catholic faith.
Students are offered the opportunity to interact in a positive Christian atmosphere.
Children are taught to accept responsibility for their actions and behavior.
Students are encouraged to respect the ideas, rights, and uniqueness of others. Students learn to appreciate diversity in the American culture. Children experience the meaning of Christian values and service to others and community.
Teachers and staff provide solid Christian role models for all students.
Teachers grow professionally by keeping current with educational innovations.
Faculty/staff encourage positive feelings and good self-esteem among teachers/ students/parents, realizing that all are working together toward common Christian educational goals.
Quick Facts (2025-26)
- Top Ranked CA School
- Grades: Prekindergarten-8
- Enrollment: 210 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Mary's School ranks among the top 20% of private schools in California for:
Category
Attribute
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1951
School Calendar
Student Body
Total Students
210 students
Student Body Type
Co-ed
% Students of Color
47%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
12 teachers
Student-Teacher Ratio
18:1
National avg.: 13:1
Classroom Dress Code
Formal
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Application URL
Sports
Total Sports Offered
5 sports
School Notes
- St. Mary School aims to develop a loving relationship with God and others, and to serve God and each other in the St. Mary's faith community. Children are taught by word and example the meaning of our Catholic faith. Students are offered the opportunity to interact in a positive Christian atmosphere. Children are taught to accept responsibility for their actions and behavior. Students are encouraged to respect the ideas, rights, and uniqueness of others. Students learn to appreciate diversity in the American culture. Children experience the meaning of Christian values and service to others and community. Teachers and staff provide solid Christian role models for all students. Teachers grow professionally by keeping current with educational innovations. Faculty/staff encourage positive feelings and good self-esteem among teachers/ students/parents, realizing that all are working together toward common Christian educational goals.
Source: Verified school update
Frequently Asked Questions
What sports does St. Mary's School offer?
St. Mary's School offers 5 interscholastic sports: Basketball, Dance, Flag Football, Soccer and Volleyball.
What is St. Mary's School's ranking?
St. Mary's School ranks among the top 20% of private schools in California for: Oldest founding date.
When is the application deadline for St. Mary's School?
The application deadline for St. Mary's School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is St. Mary's School located?
St. Mary's School is located in the Central Escondido neighborhood of Escondido, CA. There are 3 other private schools located in Central Escondido.
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
What Private School Alumni Say a Decade Later
Ten years after graduation, private school alumni reflect on advantages, regrets, career impact, and life lessons—unearthing truths families need to know.
Can Private School Help with College Admissions?
Explore how private schools influence college admissions—advantages, limitations, and what families should expect.
Inside the Daily Life of a Private School Student
Discover what daily life is like for private school students in 2025, from classes and athletics to dining, dorms, and extracurriculars.
