There are two catholic high-schools in the Quad Cities.
On the Illinois-side you will find Alleman High School, and in Iowa you will find Assumption High School
Alleman High School – www.allemanhighschool.org
1103 40th St, Rock Island, IL 61201
Assumption High School – www.assumptionhigh.org
1020 W Central Park Ave, Davenport, IA 52804