Benet Academy is a four year, college preparatory, co-educational, Catholic high school located in Lisle, IL.
Benet provides religious instruction and opportunities for prayer and reflection that nurture the faith life of the faculty and students; a devoted and demanding staff offers the support and attention necessary for academic excellence and distinction; and a wide range of extracurricular activities seeks to develop the social and personal skills of each student.
The mission of Benet Academy, as a Catholic, Benedictine, college preparatory high school, is to provide a disciplined educational environment that fosters the on-going religious, intellectual and social development of all members of the Benet family.
Quick Facts (2025-26)
- Top Ranked IL School
- Grades: 9-12
- Enrollment: 1,265 students
- Yearly Tuition: $15,950
- Average class size: 24 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Benet Academy ranks among the top 20% of private schools in Illinois for:
Category
Attribute
Student Body
AP Courses
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1887
Colors
White, Red
Last Day of School
Mon. May 25, 2026
Campus Size
50 acres
Student Body
Total Students
1,265 students
Student Body Type
Co-ed
% Students of Color
16%
State avg.: 34%
Students by Grade

Academics and Faculty
Total Classroom Teachers
67 teachers
Student-Teacher Ratio
19:1
National avg.: 13:1
Average Class Size
24 students
Number of AP Courses
20 courses
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$15,950
Application URL
Endowment Size
$20 million
School Notes
- School Motto: Ora et Labora
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does Benet Academy cost?
Benet Academy's tuition is approximately $15,950 for private students.
What schools are Benet Academy often compared to?
Benet Academy is often viewed alongside schools like St. Francis High School by visitors of our site.
What is Benet Academy's ranking?
Benet Academy ranks among the top 20% of private schools in Illinois for: Largest student body, Most AP courses offered and Oldest founding date.
When is the application deadline for Benet Academy?
The application deadline for Benet Academy is rolling (applications are reviewed as they are received year-round).
School Calendar
View the Benet Academy yearly calendar below. Note key dates such as:
Event
Date
No Classes: Thanksgiving Break
November 26, 2025 (Wednesday)
First Day of Second Semester
January 06, 2026 (Tuesday)
No Classes: Spring Break & Easter Holiday
March 30, 2026 (Monday)
Last Day of Instruction
May 22, 2026 (Friday)
School Reviews
Endorse Benet Academy. 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.