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
Join us for Saint Mary’s School Open House as we welcome families to explore all that our school has to offer for the 2025-2026 school year.
The 2025–2026 ADW Financial Aid Application is now open! The deadline is Friday, February 21, 2025.
It was a day full of smiles, wagging tails, and fluffy friends at St. Mary’s School, where students gathered for the Blessing of the Animals! From beloved pets like dogs and cats to treasured stuffed animals, every companion received a special blessing.
