Home > Illinois > Dupage County > Bloomingdale

St. Isidore School

431 W Army Trail Rd
Bloomingdale, IL 60108

www.stisidoreparish.org

St. Isidore School serves 233 students in grades Prekindergarten-8, is a member of the National Catholic Educational Association (NCEA).

The student:teacher of St. Isidore School is 18:1 and the school's religious affiliation is Catholic.

Quick Facts (2025-26)

Grades: Prekindergarten-8
Enrollment: 233 students
Application Deadline: None / Rolling
Source: Verified school update

School Overview

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)

Religious Affiliation

Catholic

Grades Offered

Grades Prekindergarten-8

Year Founded

1921

School Calendar

View School Calendar

Student Body

Total Students

233 students

Student Body Type

Co-ed

% Students of Color

43%

State avg.: 34%

Students by Grade

Academics and Faculty

Total Classroom Teachers

13 teachers

Student-Teacher Ratio

18:1

National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Application URL

Online Application

School Notes

School Motto: Creating a pathway to higher learning with Jesus at the center.
School Mascot: Cyclones

Source: Verified school update

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Frequently Asked Questions

When is the application deadline for St. Isidore School?

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

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Quick Facts (2025-26)

Grades: Prekindergarten-8
Enrollment: 233 students
Application Deadline: None / Rolling
Source: Verified school update

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Did You Know?

The average private school tuition in Dupage County, IL is $10,787 for elementary schools and $16,766 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Dupage County, IL is 84% (read more about average acceptance rates across the country).