Philadelphia May 19, 2021 4:44 pm Philly Aims for In-Person School 5 Days a Week by August Leaders of the Philadelphia School District announced today that school buildings will be open to all students five days a week by the fall. NBC10’s Stephanía Jiménez has the details. US & World Videos 1:30 Mask Mandate Returns to Philly Public Schools, for Now 0:32 Students in Philly, Camden Public Schools Must Mask to Start 2023 0:28 Camden Public School Students to Return Masked After Winter Break 1:45 Health Officials Want People to Mask Up During the Holiday Season 9:54 A Survival Story at Sea: The Lineup