Archbishop Shaw High School is an archdiocesan school administered under the Salesians of Don Bosco. It is approved by the Louisiana State Department of Education and the Southern Association of Secondary Schools and Colleges. Founded in 1962, it is located in Marrero, Louisiana, and is part of the Roman Catholic Archdiocese of New Orleans.

Marrero is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States. Marrero is on the south side of the Mississippi River, within the New Orleans–Metairie–Kenner metropolitan statistical area. The population was 32,382 at the 2020 U.S. census.