For the 2025-26 school year, there are 2 private schools serving 519 students in Waterloo, IL (there are 5 public schools, serving 2,742 public students). 16% of all K-12 students in Waterloo, IL are educated in private schools (compared to the IL state average of 12%).
The top ranked private school in Waterloo, IL is SS Peter & Paul Catholic School.
100% of private schools in Waterloo, IL are religiously affiliated (most commonly Catholic).
Top Ranked Waterloo Private Schools (2025-26)
School
Location
Quick Facts
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 Waterloo, IL?
The top ranked private schools in Waterloo, IL is SS Peter & Paul Catholic School.
How many private schools are located in Waterloo?
2 private schools are located in Waterloo.
What percentage of students in Waterloo go to private school?
16% of all K-12 students in Waterloo are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Waterloo?
100% of private schools in Waterloo are religiously affiliated (most commonly Catholic).
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