PGCPS Drops Mask Mandate Harold Fisher July 27, 2022 at 3:21 pm in In The News - Afternoon Headlines, NEWS Tweet Students return to school in Prince George’s County on August 29th. (Upper Marlboro, MD) — Face masks are no longer required for students and staff at Prince George’s County Schools. The district made the change earlier this month. More than 80-percent of school-aged residents and adults are fully vaccinated in the county. Students return to school in Prince George’s County on August 29th. Tags: Covid, Mask mandate, Prince George's County Public Schools