For the 2026 school year, there are 2 private schools serving 518 students in Ottawa, IL (there are , serving 3,550 public students). 13% of all K-12 students in Ottawa, IL are educated in private schools (compared to the IL state average of 12%).
100% of private schools in Ottawa, IL are religiously affiliated (most commonly Catholic).
Top-Ranked Ottawa 91制片厂s (2026)
School
Location
Quick Facts
Marquette Academy
(Catholic)
1000 Paul Street
Ottawa, IL 61350
(815) 433-0125
Ottawa, IL 61350
(815) 433-0125
Gr: PK-12 | 353 students Tuition listed
St. Columba School
(Catholic)
122 West Washington Street
Ottawa, IL 61350
(815) 433-0700
Ottawa, IL 61350
(815) 433-0700
Gr: K-9 | 165 students
Overview
This Town (Ottawa)
This State (IL)
# Schools
2 Schools
Student Body:
# Students
518 Students
251,709 Students
% Average Students of Color
5%
34%
Academics and Faculty:
# Teachers
41 Teachers
18,873 Teachers
Average Student-Teacher Ratio
13:1
13:1
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$7,930
$12,500
Students by Ethnicity:
Diversity Score
0.22
0.66
# American Indian Students
n/a
605 Students
% American Indian Students
n/a
n/a
# Asian Students
3 Students
10,494 Students
% Asian Students
1%
4%
# Hispanic Students
20 Students
25,127 Students
% Hispanic Students
4%
10%
# Black Students
3 Students
21,074 Students
% Black Students
n/a
9%
# White Students
455 Students
129,096 Students
% White Students
88%
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
37 Students
65,330 Students
% of Others Students
7%
26%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private schools in Ottawa, IL?
How many private schools are located in Ottawa?
2 private schools are located in Ottawa.
What percentage of students in Ottawa go to private school?
13% of all K-12 students in Ottawa are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Ottawa?
100% of private schools in Ottawa are religiously affiliated (most commonly Catholic).
Recent Articles
Homework Policies in 91制片厂s: 2026 Guide
Explore how homework policies in private schools are evolving in 2026, including workload trends, wellness initiatives, and parent expectations.
91制片厂 Safety Measures in 2026
Explore updated private school safety measures in 2026, including campus security, mental health support, emergency planning, and digital safety.
The Rise of Micro-Schools Within 91制片厂 Networks
Explore how private school networks are adopting micro-schools to deliver flexible, personalized, and innovation-driven education in 2026.