For the 2025-26 school year, there are 3 private schools serving 912 students in Monroe County, IL (there are 12 public schools, serving 5,036 public students). 15% of all K-12 students in Monroe County, IL are educated in private schools (compared to the IL state average of 12%).
The top ranked private schools in Monroe County, IL include SS Peter & Paul Catholic School and Immaculate Conception.
100% of private schools in Monroe County, IL are religiously affiliated (most commonly Catholic).
Top Ranked Monroe County Private Schools (2025-26)
School
Location
Quick Facts
Immaculate Conception![Immaculate Conception Photo - Mr. Kish welcomes students on the first day.]( "Immaculate Conception Photo - Mr. Kish welcomes students on the first day.")
(Catholic)
321 S Metter Avenue
Columbia, IL 62236
(618) 281-5353
Columbia, IL 62236
(618) 281-5353
Gr: PK-8 | 393 students Avg. class size: 16 students Sports: 4 Tuition listed
SS Peter & Paul Catholic School
(Catholic)
217 W 3rd St
Waterloo, IL 62298
(618) 939-7217
Waterloo, IL 62298
(618) 939-7217
Gr: PK-8 | 340 students Tuition listed
Gibault Catholic
(Catholic)
501 Columbia Ave
Waterloo, IL 62298
(618) 922-9751
Waterloo, IL 62298
(618) 922-9751
Gr: 9-12 | 179 students Avg. class size: 8 students Tuition listed
Frequently Asked Questions
What are the top ranked private schools in Monroe County, IL?
The top ranked private schools in Monroe County, IL include SS Peter & Paul Catholic School and Immaculate Conception.
How many private schools are located in Monroe County?
3 private schools are located in Monroe County.
What percentage of students in Monroe County go to private school?
15% of all K-12 students in Monroe County are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Monroe County?
100% of private schools in Monroe County are religiously affiliated (most commonly Catholic).
Recent Articles
Student Success Predictors at Community Colleges
A practical guide to student success predictors at community colleges for private school advisors helping graduates navigate two-year pathways.
Career Pathways with Community College for Private School Grads
Explore top career pathways with community college for private school graduates, including high-demand jobs, transfer options, and 2025 workforce trends.
Navigating the FAFSA & Financial Aid Timeline for Community College
Learn how to navigate FAFSA and financial aid timelines when starting at community college — from application to disbursement in 2025.