For the 2026 school year, there are 3 private schools serving 441 students in Sterling, IL (there are , serving 3,228 public students). 12% of all K-12 students in Sterling, IL are educated in private schools (compared to the IL state average of 12%).
The top-ranked private school in Sterling, IL is Newman Central Catholic High School.
The average acceptance rate is 100%, which is higher than the Illinois private school average acceptance rate of 84%.
100% of private schools in Sterling, IL are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Top-Ranked Sterling 草榴社区 Schools (2026)
School
Location
Quick Facts
1101 W 23rd St
Sterling, IL 61081
(815) 625-0500
Sterling, IL 61081
(815) 625-0500
Gr: 9-12 | 203 students Avg. class size: 28 students Sports: 14 | Extracurrculars: 4 Tuition & acceptance rate listed
2000 18th Ave
Sterling, IL 61081
(815) 625-3800
Sterling, IL 61081
(815) 625-3800
Gr: PK-8 | 50 students Avg. class size: 10 students Tuition & acceptance rate listed
St. Mary Grade School
(Catholic)
6 W 6th St
Sterling, IL 61081
(815) 625-2253
Sterling, IL 61081
(815) 625-2253
Gr: PK-8 | 188 students Tuition listed
Overview
This Town (Sterling)
This State (IL)
# Schools
3 Schools
Student Body:
# Students
441 Students
251,401 Students
% Average Students of Color
19%
34%
Academics and Faculty:
# Teachers
34 Teachers
18,868 Teachers
Average Student-Teacher Ratio
13:1
13:1
% Average Faculty w/Advanced Degree
90%
53%
Average Class Size
19 students
17 students
Average Number of AP Courses
5 courses
11 courses
Average ACT score
23
(Out of 36)
25
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$3,980
$12,500
Average Summer Program Cost
$1,500
$949
Average % on Financial Aid
35%
34%
Average Financial Aid Grant
$850
$3,903
Average Acceptance Rate
100%
84%
Students by Ethnicity:
Diversity Score
0.48
0.66
# American Indian Students
1 Student
605 Students
% American Indian Students
n/a
n/a
# Asian Students
11 Students
10,490 Students
% Asian Students
2%
4%
# Hispanic Students
57 Students
25,056 Students
% Hispanic Students
12%
10%
# Black Students
13 Students
21,056 Students
% Black Students
3%
9%
# White Students
335 Students
129,065 Students
% White Students
70%
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
61 Students
65,152 Students
% of Others Students
13%
26%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
4 extracurriculars
9 extracurriculars
Average Number of Sports
14 sports
6 sports
Frequently Asked Questions
What are the top-ranked private schools in Sterling, IL?
The top-ranked private schools in Sterling, IL is Newman Central Catholic High School.
How many private schools are located in Sterling?
3 private schools are located in Sterling.
What percentage of students in Sterling go to private school?
12% of all K-12 students in Sterling are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Sterling?
100% of private schools in Sterling are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private schools in Sterling are often viewed compared to one another?
Popular comparisons of private schools in Sterling include: Christ Lutheran School vs. St. Mary Grade School, St. Mary Grade School vs. Christ Lutheran School
Recent Articles
The Social Fit Interview: Questions to Ask Students, Not Admissions
Discover how talking with current students can reveal a private school's true culture and help families assess social fit before enrolling.
AI Companions and Student Well-Being: What Parents Should Ask
Learn how AI companions may affect student well-being and discover the key questions parents should ask before embracing this emerging technology.
Is a Phone-Free 草榴社区 School Right for Your Child?
Explore the benefits, challenges, and key considerations of choosing a phone-free private school for your child in 2026.