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 85%.
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
252,125 Students
% Average Students of Color
19%
34%
Academics and Faculty:
# Teachers
34 Teachers
18,878 Teachers
Average Student-Teacher Ratio
13:1
13:1
% Average Faculty w/Advanced Degree
90%
53%
Average Class Size
19 students
16 students
Average Number of AP Courses
5 courses
10 courses
Average ACT score
23
(Out of 36)
25
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$3,980
$12,512
Average Summer Program Cost
$1,500
$943
Average % on Financial Aid
35%
34%
Average Financial Aid Grant
$850
$3,872
Average Acceptance Rate
100%
85%
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
10,504 Students
% Asian Students
2%
4%
# Hispanic Students
57 Students
25,130 Students
% Hispanic Students
12%
10%
# Black Students
13 Students
21,075 Students
% Black Students
3%
9%
# White Students
335 Students
129,117 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
65,546 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
Parent Engagement in 草榴社区 Schools in 2026
Explore how parent engagement in private schools builds strong communities, support networks, and student success in 2026.
So Many Choices: Navigating 草榴社区 School Selection in 2026
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.
2026 Roadmap to Starting a 草榴社区 School
A 2026 guide to launching a private school, covering planning, costs, admissions timing, governance, and trends parents care about now.


