Gibault Catholic

The fundamental task of Gibault Catholic High school is to express the faith of Jesus in an academic environment permeated with the Gospel spirit of love and freedom. Recognizing that parents are the first teachers of the faith, Gibault accepts responsibility for continuing to teach the fundamental tenets of the Catholic Church.
We also strive to build on student's experience in their local parishes by providing them daily contact with a caring, Christian community.
Gibault fosters a Christian community in which each student, unique and important, is invited to experience an appreciation for learning and supportive human relationships.
Gibault continues to develop self-discipline and Christian leadership in its students by respecting the voice of students and by entrusting to them appropriate responsibilities and challenging opportunities for service.

Quick Facts (2025-26)

  • Grades: 9-12
  • Enrollment: 179 students
  • Yearly Tuition: $11,350
  • Average class size: 8 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1966
Colors
White, Blue, Maroon, Cardinal
School Calendar
Last Day of School
Mon. May 25, 2026
Campus Size
40 acres

Student Body

Total Students
179 students
Student Body Type
Co-ed
% Students of Color
15%
State avg.: 34%
Students by Grade
Gibault Catholic Student By Grade

Academics and Faculty

Total Classroom Teachers
24 teachers
Student-Teacher Ratio
7:1
National avg.: 13:1
Average Class Size
8 students

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL

School Notes

  • The fundamental task of Gibault Catholic High school is to express the faith of Jesus in an academic environment permeated with the Gospel spirit of love and freedom. Recognizing that parents are the first teachers of the faith, Gibault accepts responsibility for continuing to teach the fundamental tenets of the Catholic Church. We also strive to build on student's experience in their local parishes by providing them daily contact with a caring, Christian community. Gibault fosters a Christian community in which each student, unique and important, is invited to experience an appreciation for learning and supportive human relationships. Gibault continues to develop self-discipline and Christian leadership in its students by respecting the voice of students and by entrusting to them appropriate responsibilities and challenging opportunities for service.
  • Sample of notable school alumni/alumnae:
    • Shayla Campbell, talented artist and fierce supporter of others, graduated in 2021. -
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

How much does Gibault Catholic cost?
Gibault Catholic's tuition is approximately $11,350 for private students.
What schools are Gibault Catholic often compared to?
Gibault Catholic is often viewed alongside schools like Althoff Catholic High School, Nazareth Academy by visitors of our site.
Who are famous alumni from Gibault Catholic?
Gibault Catholic famous alumni include: Shayla Campbell, talented artist and fierce supporter of others, graduated in 2021..
When is the application deadline for Gibault Catholic?
The application deadline for Gibault Catholic is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2025-26)

  • Grades: 9-12
  • Enrollment: 179 students
  • Yearly Tuition: $11,350
  • Average class size: 8 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Did You Know?

The average private school tuition in Illinois is $11,134 for elementary schools and $15,828 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Illinois is 84% (read more about average acceptance rates across the country).

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