St. Augustine High School serves 394 students in grades 9-12, is a member of the National Catholic Educational Association (NCEA), the Other religious school association(s) and the Other school association(s).
The student:teacher of St. Augustine High School is 17:1 and the school's religious affiliation is Catholic.
Quick Stats (2025)
- Top Ranked TX School
- Grades: 9-12
- Enrollment: 394 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Augustine High School ranks among the top 20% of private schools in Texas for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
School Calendar
Student Body
Total Students
394 students
Student Body Type
Co-ed
% Students of Color
97%
State avg.: 41%
Students by Grade

Academics and Faculty
Total Classroom Teachers
23 teachers
Student : Teacher Ratio
17:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What schools are St. Augustine High School often compared to?
St. Augustine High School is often viewed alongside schools like United Day School by visitors of our site.
What is St. Augustine High School's ranking?
St. Augustine High 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. Augustine High School?
The application deadline for St. Augustine High School is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse St. Augustine High 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

Why Did You Select That School?
"Because I heard it is a good school." That may well be, but there are some other factors in the private school selection process we need to consider.

Pre-AP, PSAT/NMSQT, BlueBook, and More
This article explains the College Board's programs designed to prepare middle and high school students for the SAT. It covers Pre-AP courses, and the PSAT Suite of Assessments, highlighting how these programs use technology to enhance learning.

Independent Schools in Africa
Discover Africa's vibrant international education landscape with our comprehensive guide to private K-12 schools across the continent. From British and American curricula to French, German, and niche language programs, explore how expat families can find world-class education tailored to their needs. Learn about boarding and day schools in South Africa, Tunisia, Morocco, Egypt, and beyond.