Gibault Catholic High School students consistently score 2 points higher on the ACT exam than the national average. Gibault Catholic High School has a 100% college acceptance and attendance rate.




Size (2016-2017 data)

Total Students 230
Freshmen  54
Sophomores 56
Juniors 48
Seniors 72

Gibault Catholic High School serves the following Catholic and public grade schools.

St. Agatha

Student/Teacher Ratio

24 full time
1 part time
Over half of the faculty have advanced degrees

Gibault is a Catholic school open to any student who desires a faith-based high school experience. Our students consistently score 2 points higher than the national average on the ACT and most of our students go on to higher education. In fact, in the past 3 years, 99% have done so! Our students have been accepted to a wide variety of colleges and universities, including national universities such as Notre Dame, Northwestern, Yale, and Columbia.





Gibault Catholic High School: 501 Columbia Avenue, Waterloo, Illinois, 62298 Phone: 618.939.3883 Fax: 618.939.7215

Diocese of Belleville