Archbishop Spalding High School is a private, Roman Catholic, coeducational college-preparatory secondary school located in Severn, Maryland. Operating under the Roman Catholic Archdiocese of Baltimore, the school serves approximately 1,300 students in grades 9–12 from Anne Arundel, Baltimore, Howard, Harford, and Prince George's counties. Archbishop Spalding is committed to academic excellence, faith formation, leadership, service, athletics, and the arts, preparing students for success in college and beyond.