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J Slowacki School

181 W Dundee Rd
Wheeling, IL 60090

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Tel: (847) 912-4193

www.juliuszslowacki.org

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J Slowacki School serves 506 students in grades Kindergarten-11, is a member of the Other school association(s).

The student:teacher of J Slowacki School is 19:1 and the school's religious affiliation is Catholic.

Quick Facts (2026)

Top-Ranked IL School
Grades: Kindergarten-11
Enrollment: 506 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

Top Rankings

J Slowacki School ranks among the top 20% of private schools in Illinois for:

School Overview

School Membership(s)School Assoc.

Other school association(s)

Religious Affiliation

Catholic

Grades Offered

Grades Kindergarten-11

Student Body

Total Students

506 students

Student Body Type

Co-ed

% Students of Color

State avg.: 34%

Students by Grade

Academics and Faculty

Total Classroom Teachers

26 teachers

Student-Teacher Ratio

19:1

National avg.: 11:1

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Application URL

Online Application

School Notes

School Motto: „Chodzi mi o to, aby język giętki powiedział wszystko, co pomyśli głowa." - Juliusz Słowacki

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

What is J Slowacki School's ranking?

J Slowacki School ranks among the top 20% of private schools in Illinois for: Largest student body.

When is the application deadline for J Slowacki School?

The application deadline for J Slowacki School is rolling (applications are reviewed as they are received year-round).

School Calendar

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Quick Facts (2026)

Top-Ranked IL School
Grades: Kindergarten-11
Enrollment: 506 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Cook County, IL is $13,441 for elementary schools and $19,394 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Cook County, IL is 83% (read more about average acceptance rates across the country).