Welcome
We are St Mary's School of Piscataway, serving prekindergarten three through eighth grade. St. Mary's promotes the spiritual, intellectual, social and emotional development of our students. Our campus is located on the banks of Piscataway Creek in Clinton, Maryland, in southern Prince George County. We are located between Clinton, Accokeek, Fort Washington, and Waldorf.
Latest News
Elementary (PK-8) Curriculum and Standards
The Roman Catholic Archdiocese of Washington Catholic Schools is committed to providing a rigorous academic curriculum based on the teachings of the Catholic Church.
AlphaBEST Education for Before and After Care
We will be using the AlphaBEST Extended Day program for Before and After Care. Registration will open soon, so please check back often for udates, and view our AlphaBEST Education flyer for details.