St. Mary's Catholic School serves 421 students in grades Prekindergarten-6, is a member of the National Catholic Educational Association (NCEA) and the American Montessori Society (AMS).
The student:teacher of St. Mary's Catholic School is 19:1 and the school's religious affiliation is Catholic.
Quick Stats (2025)
- Top Ranked TX School
- Grades: Prekindergarten-6
- Enrollment: 421 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Mary's Catholic School ranks among the top 20% of private schools in Texas for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-6
School Calendar
Student Body
Total Students
421 students
Student Body Type
Co-ed
% Students of Color
93%
State avg.: 41%
Students by Grade

Academics and Faculty
Total Classroom Teachers
22 teachers
Student : Teacher Ratio
19:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Sports
Total Sports Offered
1 sport
Sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
6 extracurriculars
ExtracurricularsExtra-curric.
Band, Boy Scouts, Chess, Girl Scouts, Peer Mediators, Student Council
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What schools are St. Mary's Catholic School often compared to?
St. Mary's Catholic School is often viewed alongside schools like Kenmont Montessori School by visitors of our site.
What sports does St. Mary's Catholic School offer?
St. Mary's Catholic School offers 1 interscholastic sports: Basketball.
What is St. Mary's Catholic School's ranking?
St. Mary's Catholic School ranks among the top 20% of private schools in Texas for: Highest percentage of students of color and Largest student body.
When is the application deadline for St. Mary's Catholic School?
The application deadline for St. Mary's Catholic School is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse St. Mary's Catholic 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

A Parent's Guide To Understanding High School Teaching Methods
This comprehensive guide helps parents navigate the various teaching methods used in today's high school classrooms. By understanding these approaches, you'll be better equipped to support your teen's learning journey, communicate effectively with teachers, and create a complementary learning environment at home.

February 08, 2025
Social Emotional Learning: Education's Hidden SymphonyA musician's perspective on Social Emotional Learning reveals how this educational framework orchestrates success through five essential emotional competencies.

January 24, 2025
A Roadmap For Starting A Private SchoolUse this roadmap as a set of talking points with your trusted mentors and professionals to start the private school of your dreams. You're not alone. Over the years, hundreds of folks like you have had the same dream. From Quintilian to Maria Montessori to Lucy Madeira Wing, visionary educators have established schools to teach according to their beliefs and methodologies.