St. Francis High School, also known as St. Francis or SFHS among its students and faculty, is a co-educational, Catholic college-preparatory school, located in Wheaton, Illinois and was founded in 1957, by the Christian Brothers, Franciscan Sisters, and Ladies of Loretto.
Quick Facts (2025-26)
- Top Ranked IL School
- Grades: 9-12
- Enrollment: 697 students
- Yearly Tuition: $15,250
- Acceptance rate: 100%
- Average class size: 23 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Francis High School ranks among the top 20% of private schools in Illinois for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1956
Colors
White, Royal blue
School Calendar
Student Body
Total Students
697 students
Student Body Type
Co-ed
% Students of Color
17%
State avg.: 34%
Students by Grade

Academics and Faculty
Total Classroom Teachers
49 teachers
Student-Teacher Ratio
14:1
National avg.: 13:1
Average Class Size
23 students
Number of AP Courses
18 courses
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$15,250
Acceptance Rate
100%
National avg.: 81%
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does St. Francis High School cost?
St. Francis High School's tuition is approximately $15,250 for private students.
What schools are St. Francis High School often compared to?
St. Francis High School is often viewed alongside schools like Benet Academy by visitors of our site.
What is the acceptance rate of St. Francis High School?
The acceptance rate of St. Francis High School is 100%, which is higher than the national average of 84%.
What is St. Francis High School's ranking?
St. Francis High School ranks among the top 20% of private schools in Illinois for: Largest student body and Most AP courses offered.
When is the application deadline for St. Francis High School?
The application deadline for St. Francis High School is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse St. Francis 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

Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.

A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.

The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.