For the 2026 school year, there are 5 private schools serving 177 students in Willowbrook, IL (there are 7 public schools, serving 2,538 public students). 7% of all K-12 students in Willowbrook, IL are educated in private schools (compared to the IL state average of 12%).
The top-ranked private schools in Willowbrook, IL include Trinity Lutheran School and Montessori For Modern Minds.
The average acceptance rate is 95%, which is higher than the Illinois private school average acceptance rate of 84%.
40% of private schools in Willowbrook, IL are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).
Top-Ranked Willowbrook Private Schools (2026)
School
Location
Quick Facts
15w455 79th street
Willowbrook, IL 60527
(630) 986-1100
Willowbrook, IL 60527
(630) 986-1100
Gr: NS-5 | 67 students Avg. class size: 8 students Sports: 5 | Extracurrculars: 8
6880 N FRONTAGE RD
Willowbrook, IL 60527
(630) 423-5916
Willowbrook, IL 60527
(630) 423-5916
Gr: K-12 Avg. class size: 9 students Extracurrculars: 15 Tuition listed
Montessori For Modern Minds
Montessori School
16w331 63rd St
Willowbrook, IL 60527
(630) 325-0083
Willowbrook, IL 60527
(630) 325-0083
Gr: PK-K | 10 students Tuition listed
11503 German Church Rd
Willowbrook, IL 60527
(708) 839-1444
Willowbrook, IL 60527
(708) 839-1444
Gr: PK-8 | 77 students Avg. class size: 12 students Sports: 7 | Extracurrculars: 6 Tuition & acceptance rate listed
Willowbrook KinderCare
Daycare / Preschool
700 Plainfield Rd
Willowbrook, IL 60527
(630) 321-1427
Willowbrook, IL 60527
(630) 321-1427
Gr: NS | 23 students
Overview
This Town (Willowbrook)
This State (IL)
# Schools
5 Schools
Student Body:
# Students
177 Students
251,728 Students
% Average Students of Color
50%
34%
Academics and Faculty:
# Teachers
50 Teachers
18,884 Teachers
Average Student-Teacher Ratio
7:1
13:1
% Average Faculty w/Advanced Degree
32%
53%
Average Class Size
10 students
17 students
Average Number of AP Courses
9 courses
11 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$18,502
$12,500
Average % on Financial Aid
12%
34%
Average Financial Aid Grant
$1,500
$3,903
Average Acceptance Rate
95%
84%
Average Endowment Size
$50 million
$49.13 million
Students by Ethnicity:
Diversity Score
0.62
0.66
# American Indian Students
5 Students
605 Students
% American Indian Students
2%
n/a
# Asian Students
11 Students
10,494 Students
% Asian Students
5%
4%
# Hispanic Students
8 Students
25,127 Students
% Hispanic Students
4%
10%
# Black Students
4 Students
21,074 Students
% Black Students
2%
9%
# White Students
78 Students
129,096 Students
% White Students
38%
51%
# Hawaiian Students
n/a
338 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
101 Students
65,355 Students
% of Others Students
49%
26%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
10 extracurriculars
9 extracurriculars
Average Number of Sports
6 sports
6 sports
Frequently Asked Questions
What are the top-ranked private schools in Willowbrook, IL?
The top-ranked private schools in Willowbrook, IL include Trinity Lutheran School and Montessori For Modern Minds.
How many private schools are located in Willowbrook?
5 private schools are located in Willowbrook.
How diverse are private schools in Willowbrook?
Willowbrook private schools are approximately 50% minority students, which is higher than the Illinois private school average of 34%.
What percentage of students in Willowbrook go to private school?
7% of all K-12 students in Willowbrook are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Willowbrook?
40% of private schools in Willowbrook are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).
Recent Articles
How Private Schools Are Adapting to Students with AI-Assisted Learning Habits
Learn how private schools are responding to AI-assisted learning through updated policies, classroom innovation, and responsible technology integration.
Private School Programs for Students Interested in Esports Careers
Explore how private schools are preparing students for esports careers through competitive gaming programs, STEM education, and industry partnerships.
The Role of Private Schools in Olympic and Elite Athletic Development
Discover how private schools help develop Olympic and elite athletes through coaching, facilities, academics, and long-term athlete support.
