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 2025–2026 ADW Financial Aid Application is now open! The deadline is Friday, February 21, 2025.
To ensure you receive important updates and announcements throughout the school year, St. Mary's School of Piscataway sends out several text messages monthly.
Parent-teacher conferences will take place on Monday, November 11 and on Tuesday, November 12.
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.
