Delone Catholic High School is a private, co-educational Catholic secondary school located in McSherrystown, Pennsylvania (Adams County), serving students in grades 9 through 12 across South Central Pennsylvania and Northern Maryland (including northern Frederick and Carroll counties).
Dedicated to preparing servant leaders for the modern world, Delone Catholic focuses on the comprehensive growth of each student, prioritizing their spiritual, moral, academic, and personal development. For military families stationed at Fort Detrick or living in northern Frederick County, the school offers a faith-filled educational community approximately 35–40 miles north via US-15 N, with busing available.
