Austin Catholic High School (ACHS) is a private, Roman Catholic, co-educational, college-preparatory high school in Chesterfield, Michigan, United States. It was established in 2011 and is part of the Roman Catholic Archdiocese of Detroit. References External links Roman Catholic Archdiocese of Detroit Schools in Macomb County, Michigan Catholic secondary schools in Michigan Preparatory schools in Michigan Educational institutions established in 2011 2011 establishments in Michigan