For the 2026 school year, there are 2 private elementary schools serving 518 students in Ottawa, IL.
The top-ranked private elementary schools in Ottawa, IL include Marquette Academy and St. Columba School.
100% of private elementary schools in Ottawa, IL are religiously affiliated (most commonly Catholic).
Top-Ranked Ottawa Private Elementary Schools (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
184,580 Students
% Average Students of Color
5%
32%
Academics and Faculty:
# Teachers
41 Teachers
14,060 Teachers
Average Student-Teacher Ratio
13:1
13:1
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$7,930
$11,006
Students by Ethnicity:
Diversity Score
0.22
0.64
# American Indian Students
n/a
497 Students
% American Indian Students
n/a
n/a
# Asian Students
3 Students
8,659 Students
% Asian Students
1%
5%
# Hispanic Students
20 Students
17,462 Students
% Hispanic Students
4%
9%
# Black Students
3 Students
14,666 Students
% Black Students
n/a
8%
# White Students
455 Students
99,938 Students
% White Students
88%
54%
# Hawaiian Students
n/a
290 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
43,988 Students
% of Others Students
7%
24%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private elementary schools in Ottawa, IL?
The top-ranked private elementary schools in Ottawa, IL include Marquette Academy and St. Columba School.
How many private elementary schools are located in Ottawa?
2 private elementary schools are located in Ottawa.
What percentage of private elementary schools are religiously affiliated in Ottawa?
100% of private elementary schools in Ottawa are religiously affiliated (most commonly Catholic).
Recent Articles
Navigating Private School Finances 2026
Essential 2026 guide for parents on private school costs, financial aid, and planning strategies.
Preparation for Standardized Tests & College Admissions 2026
A 2026 guide for private school test prep and college admissions strategies, with insights, trends, and best practices for families and educators.
Mental Health & Wellness Support in Private Schools: Key Questions for Parents
Discover essential questions about mental health & wellness support in private schools before enrolling, with 2026 updates for informed decisions.