William Benedict is beginning his 12th year at Marianapolis Preparatory School.  He currently teaches AP United States History and World History II. He coaches JV basketball, varsity boys’ tennis, and is also a part of the residential duty team on Cardinals Hall in St. John’s. In addition, he serves as the Junior Class Dean and the leader of the Wellness program.

Frank joined the Marianapolis community in 2021 and currently serves as a Spanish teacher, JV Boy's soccer coach, and Girl's Varsity tennis coach. After graduating from Goucher College in 2020 with a degree in Spanish and Latin American Studies, Frank spent a year teaching Spanish to adults on Zoom, working at a buffalo farm in New Hampshire as the Fulfillment Coordinator, and taking graduate classes at the University of New Hampshire. 

As an undergraduate student, Frank played four years of varsity tennis and was a three-time conference champion. He also took part in intramural basketball and soccer for each of his four years at Goucher. 

Frank lives on campus in St. John's Hall. Frank is also a passionate skateboarder and can be found at any number of local skateparks perfecting his craft during his free time.