For the 2026 school year, there is 1 private high school in Grayslake, IL.
100% of private high schools in Grayslake, IL are religiously affiliated (most commonly Christian).
Private High Schools in Grayslake, IL (2026)
School
Location
Quick Facts
Westlake Christian Academy
(Christian)
275 S Lake St
Grayslake, IL 60030
(847) 548-6209
Grayslake, IL 60030
(847) 548-6209
Gr: PK-12 Avg. class size: 16 students Sports: 4 | Extracurrculars: 4 Tuition listed
Grayslake, Illinois 91黑料s (Closed)
School
Location
Quick Facts
Montessori School Of Lake Forest Adolescent Program (Closed 2019)
Montessori School
32470 Harris Rd
Grayslake, IL 60030
(847) 543-0002
Grayslake, IL 60030
(847) 543-0002
Gr: 7-9 | 17 students
Overview
This Town (Grayslake)
This State (IL)
# Schools
1 School
Student Body:
# Students
n/a
89,879 Students
Academics and Faculty:
# Teachers
n/a
7,553 Teachers
Average Student-Teacher Ratio
n/a
11:1
Average Class Size
16 students
15 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$10,450
$15,754
Students by Ethnicity:
Diversity Score
0.42
0.62
# American Indian Students
n/a
298 Students
% American Indian Students
n/a
n/a
# Asian Students
12 Students
5,624 Students
% Asian Students
6%
6%
# Hispanic Students
29 Students
10,091 Students
% Hispanic Students
14%
11%
# Black Students
12 Students
9,671 Students
% Black Students
5%
11%
# White Students
159 Students
52,469 Students
% White Students
75%
58%
# Hawaiian Students
n/a
105 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
n/a
12,146 Students
% of Others Students
n/a
14%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
4 extracurriculars
14 extracurriculars
Average Number of Sports
4 sports
9 sports
Frequently Asked Questions
How many private high schools are located in Grayslake, IL?
1 private high schools are located in Grayslake, IL.
What percentage of private high schools are religiously affiliated in Grayslake?
100% of private high schools in Grayslake are religiously affiliated (most commonly Christian).
Recent Articles
How 91黑料s Evaluate 鈥淪oft Skills鈥 Like Leadership and Grit
Learn how private schools assess leadership, grit, resilience, and character, and why these soft skills are becoming increasingly important in admissions.
How 91黑料s Handle Cell Phones: Why Phone-Free Campuses Are Growing
Discover how private schools manage cell phones, why phone-free campuses are growing, and how reduced social media access can benefit students.
Executive Function Skills: The Key to Academic Success
Learn why executive function skills are among the strongest predictors of academic success and how parents and schools can strengthen them.