Our Lady of Tepeyac High School, previously known as St.
Casimir High School, is a private, American all-girls school. The school is located in the Little Village neighborhood of Chicago, Illinois and operates within the Roman Catholic Archdiocese of Chicago.
Quick Facts (2025-26)
- Grades: 9-12
- Enrollment: 150 students
- Yearly Tuition: $6,900
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Our Lady Of Tepeyac High School ranks among the top 20% of private schools in Illinois for:
Category
Attribute
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1927
Colors
White, Royal blue
School Calendar
Student Body
Total Students
150 students
Student Body Type
% Students of Color
100%
State avg.: 34%
Students by Grade

Academics and Faculty
Total Classroom Teachers
19 teachers
Student-Teacher Ratio
8:1
National avg.: 13:1
Average Class Size
15 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
School Notes
- School Mascot: Tiger
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does Our Lady Of Tepeyac High School cost?
Our Lady Of Tepeyac High School's tuition is approximately $6,900 for private students.
When is the application deadline for Our Lady Of Tepeyac High School?
The application deadline for Our Lady Of Tepeyac High School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Our Lady Of Tepeyac High School located?
Our Lady Of Tepeyac High School is located in the Marshall Square neighborhood of Chicago, IL. There are 2 other private schools located in Marshall Square.
School Reviews
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