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St. Ailbe Catholic School

9037 S Harper Avenue
Chicago, IL 60619

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Tel: (773) 734-1386

www.stailbeschool.org

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St. Ailbe School is a Christian community which strives with our parents to help provide your children with challenging and exciting educational programs that will nurture and enhance their intellectual and spiritual growth.

The mission of St. Ailbe School is to pass along the Catholic Faith within the context of a quality education.

An education that nurtures the intellect as well as builds upon and sustains moral character.

Quick Facts (2026)

Top-Ranked IL School
Grades: Prekindergarten-8
Enrollment: 153 students
Average class size: 15 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

St. Ailbe Catholic School ranks among the top 20% of private schools in Illinois for:

School Overview

Religious Affiliation

Catholic

Grades Offered

Grades Prekindergarten-8

Year Founded

1950

Summer School Offered

Yes

Student Body

Total Students

153 students

Student Body Type

Co-ed

% Students of Color

100%

State avg.: 34%

Students by Grade

Academics and Faculty

Total Classroom Teachers

12 teachers

Student-Teacher Ratio

13:1

National avg.: 11:1

Average Class Size

15 students

Number of AP/Advanced Courses

15 courses

Classroom Dress Code

Formal

uniform worn by students preschool-gr.8

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Application URL

Online Application

School Notes

School Motto: Education with Excellence

Source: Verified school update

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Frequently Asked Questions

What is St. Ailbe Catholic School's ranking?

St. Ailbe Catholic School ranks among the top 20% of private schools in Illinois for: Highest percentage of students of color and Most AP courses offered.

When is the application deadline for St. Ailbe Catholic School?

The application deadline for St. Ailbe Catholic School is rolling (applications are reviewed as they are received year-round).

In what neighborhood is St. Ailbe Catholic School located?

St. Ailbe Catholic School is located in the Calumet Heights neighborhood of Chicago, IL. There are 1 other private schools located in Calumet Heights.

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Quick Facts (2026)

Top-Ranked IL School
Grades: Prekindergarten-8
Enrollment: 153 students
Average class size: 15 students
Application Deadline: None / Rolling
Source: Verified school update

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Did You Know?

The average private school tuition in Chicago, IL is $13,813 for elementary schools and $19,330 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Chicago, IL is 79% (read more about average acceptance rates across the country).