Private School Review - Established 2003

Oak Brook Private Schools

For the 2026-27 school year, there are 4 private schools serving 355 students in Oak Brook, IL, 43% of all K-12 students in Oak Brook, IL are educated in private schools versus public schools (compared to the IL state average of 12%).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Oak Brook Private Schools (2026-27)

Fusion Academy Oak Brook Photo
Fusion Academy Oak Brook
Gr: 6-12 | 29 students
Avg. class size: 1 student
Alternative School
3041 Butterfield Road, Suite 200
Oak Brook, IL 60523
(877) 673-8893
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Map of Kensington School Of The Highlands
Kensington School Of The Highlands
Gr: NS | 298 students
Daycare / Preschool
2215 York Road Ste 203
Oak Brook, IL 60523
(708) 246-5757
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Map of Bright Horizons
Bright Horizons
Gr: PK-K | 28 students
Daycare / Preschool
1520 Kensington 103
Oak Brook, IL 60523
(630) 216-4828
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Map of Guidepost Montessori At Oak Brook
Guidepost Montessori At Oak Brook
Gr: NS-K
Daycare / Preschool
1717 W 22nd St
Oak Brook, IL 60523
(630) 568-6109
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Oak Brook, IL Private School Trends

4
Private Schools
355
Students
1
Avg. Class Size
30%
Students of Color
41:1
Student-Teacher Ratio
Download town snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Oak Brook)
This State (IL)
# Schools
4 Schools
1,624 Schools
# Students
355 Students
251,152 Students
% Students of Color
30%
34%
0.24
0.66
Show more data/charts: racial breakdown
# American Indian Students
0 Students
605 Students
% American Indian Students
0%
<1%
# Asian Students
2 Students
10,480 Students
% Asian Students
1%
4%
# Hispanic Students
2 Students
25,029 Students
% Hispanic Students
1%
10%
# Black Students
2 Students
21,042 Students
% Black Students
<1%
9%
# White Students
41 Students
128,851 Students
% White Students
11%
51%
# Hawaiian Students
0 Students
338 Students
% Hawaiian Students
0%
<1%
# Others Students
310 Students
65,377 Students
% of Others Students
87%
26%
All Ethnic Groups
Academics
# Teachers
8 Teachers
18,891 Teachers
Average Student-Teacher Ratio
41:1
13:1
Average Class Size
1 students
17 students

Frequently Asked Questions

What are the top ranked private schools in Oak Brook, IL?
The top ranked private schools in Oak Brook, IL is Kensington School Of The Highlands.
How many private schools are located in Oak Brook?
4 private schools are located in Oak Brook.
What percentage of students in Oak Brook go to private school?
43% of all K-12 students in Oak Brook are educated in private schools (compared to the IL state average of 12%).

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