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
The After-School Snack: 4th Meal of the Day
Check out some healthy snacking ideas to help increase the nutritional value of after-school refreshments, without a lot of extra effort! Read more...