St. Theodore Guerin High School is a Roman Catholic college preparatory school serving students from diverse backgrounds and preparing them to be servant leaders through authentic faith formation, academic excellence, and student life opportunities.
And vision is lead with humility, serve with love, trust in providence.
Quick Stats (2025)
- Top Ranked IN School
- Grades: 9-12
- Enrollment: 743 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Theodore Guerin High School ranks among the top 20% of private schools in Indiana for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
School Calendar
Student Body
Total Students
743 students
Student Body Type
Co-ed
% Students of Color
11%
State avg.: 26%
Students by Grade

Academics and Faculty
Total Classroom Teachers
56 teachers
Student : Teacher Ratio
13:1
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. Theodore Guerin High School often compared to?
St. Theodore Guerin High School is often viewed alongside schools like University High School of Indiana by visitors of our site.
What is St. Theodore Guerin High School's ranking?
St. Theodore Guerin High School ranks among the top 20% of private schools in Indiana for: Largest student body.
When is the application deadline for St. Theodore Guerin High School?
The application deadline for St. Theodore Guerin High School is rolling (applications are reviewed as they are received year-round).
School Reviews
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