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
It is with great joy and confidence that I share the appointment of Ms. Michelle Moreno as the interim principal of St. Mary’s School of Piscataway, effective on July 16, 2025.
Please look over your list of school supplies needed for this school year.
St. Mary's School of Piscataway has two uniform vendors: Flynn O’Hara and Land’s End. Please see below for more information.
St. Mary's School of Piscataway will host an AlphaBest summer camp from June 16 through August 15 for students in preK(3) through sixth grade. View our March 31, 2025, newsletter for details.