Welcome to Monsignor Slade Catholic School! Monsignor Slade is a co-educational religious institution comprised of grades K-8 as well as a state-licensed Edu-Care Center providing pre-school services for 3-4 year olds and a part-time nursery school program for children age 2-4.The school is accredited by the Middle States Association of Colleges and Schools and is officially incorporated with six parishes in Anne Arundel County. Slade is located in Glen Burnie, Maryland, a suburb of Baltimore, and is a short drive from the state capital, Annapolis, and the nation’s capital Washington, D.C.