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).
Nearby ²ÝÁñÉçÇø Schools
The nearest high school and elementary school to St. Marys School - Riverwalk is Providence Catholic School (0.2 miles away)
The nearest preschool is Healy-murphy Center (0.6 miles away)
Show me:
School
Location
Miles
Quick Facts
1215 N. St. Mary's Street
San Antonio, TX 78215
(210) 224-6651
San Antonio, TX 78215
(210) 224-6651
0.2 miles
Gr: 6-12 | 235 students Avg. class size: 16 students Sports: 9 | Extracurrculars: 11 Tuition & acceptance rate listed
Central Catholic High School![Central Catholic High School Photo - Central Catholic is proud to have a 100% graduation and college acceptance rate.]( "Central Catholic High School Photo - Central Catholic is proud to have a 100% graduation and college acceptance rate.")
All-boys (Catholic)
1403 N St Marys
San Antonio, TX 78215
(210) 225-6794
San Antonio, TX 78215
(210) 225-6794
0.3 miles
Gr: 9-12 | 510 students Avg. class size: 20 students Sports: 13 | Extracurrculars: 28 Tuition & acceptance rate listed
Healy-murphy Center
Alternative School
618 Live Oak
San Antonio, TX 78202
(210) 223-2944
San Antonio, TX 78202
(210) 223-2944
0.6 miles
Gr: PK-12 | 162 students
The Carver Academy
Special Program Emphasis (Christian)
217 Robinson Pl
San Antonio, TX 78202
(210) 223-8885
San Antonio, TX 78202
(210) 223-8885
1.2 miles
Gr: PK-6 | 120 students
117 E French Pl
San Antonio, TX 78212
(210) 733-7331
San Antonio, TX 78212
(210) 733-7331
1.2 miles
Gr: PK-8 | 347 students Avg. class size: 18 students Sports: 10 | Extracurrculars: 15 Tuition & acceptance rate listed
Recent Articles
Parent Engagement in ²ÝÁñÉçÇø Schools in 2026
Explore how parent engagement in private schools builds strong communities, support networks, and student success in 2026.
So Many Choices: Navigating ²ÝÁñÉçÇø School Selection in 2026
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.
2026 Roadmap to Starting a ²ÝÁñÉçÇø School
A 2026 guide to launching a private school, covering planning, costs, admissions timing, governance, and trends parents care about now.
