Aquin Catholic School is an early childhood through eighth grade Catholic School program within the Archdiocese of Dubuque. Aquin system also includes daycare, preschool, elementary and high school religious education programs.

Aquin is conveniently located off of the four-lane Highway 151, which is 25 minutes southwest of Dubuque, Iowa, and 40 minutes northeast of Cedar Rapids, Iowa. Aquin is located in the city of Cascade and sits directly on the Dubuque and Jones County lines.