St. Marys School–Riverwalk in San Antonio, TX, serves 144 udents from pre–kindergarten through 8th grade in a central city setting.
The school has a udent–teacher ratio of 14:1, supported by 10 teachers.
Marys School–Riverwalk maintains a Catholic religious affiliation and is a member of the National Association of Episcopal Schools (NAES).
The udent body reflects diversity, with 92.63% of students identified as students of color.
This San Antonio PK–8 private school operates within the average tuition range for the area and offers co–educational programming.
School Overview
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Student Body
Total Students
144 students
Student Body Type
Co-ed
% Students of Color
93%
State avg.: 41%
Students by Grade
Academics and Faculty
Total Classroom Teachers
10 teachers
Student-Teacher Ratio
14:1
National avg.:
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
When is the application deadline for St. Marys School - Riverwalk?
The application deadline for St. Marys School - Riverwalk is rolling (applications are reviewed as they are received year-round).
Recent Articles
Executive Function Skills: The Key to Academic Success
Learn why executive function skills are among the strongest predictors of academic success and how parents and schools can strengthen them.
²ÝÁñÉçÇø School Marketing Strategies for Enrollment Growth
Discover proven private school marketing strategies for 2026, including digital outreach, branding, enrollment management, and parent engagement.
²ÝÁñÉçÇø School Transportation Options: A 2026 Parent Guide
Explore private school transportation options in 2026, including buses, carpools, transit, and safety considerations for families.



