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
Let’s support our 8th grade class! They will be selling cake pops and boo boxes during the month of October.
Our HSA is hosting a trunk or treat event on Wednesday, October 30 from 6:00 to 8:00 p.m.
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.
There is no school on Monday, October 14 in observance of Indigenous Peoples Day.
The Roman Catholic Archdiocese of Washington Catholic Schools is committed to providing a rigorous academic curriculum based on the teachings of the Catholic Church.