For the 2025 school year, there are 2 private high schools serving 518 students in Ottawa, IL.
100% of private high schools in Ottawa, IL are religiously affiliated (most commonly Catholic).
Top Ranked Ottawa Private High Schools (2025)
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
Frequently Asked Questions
What are the top ranked private high schools in Ottawa, IL?
How many private high schools are located in Ottawa?
2 private high schools are located in Ottawa.
What percentage of private high schools are religiously affiliated in Ottawa?
100% of private high schools in Ottawa are religiously affiliated (most commonly Catholic).
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