The schools closed at 1:30 p.m. with routine transportation home.
The Archdiocese of Philadelphia also ended classes early and sent students home at 1:30 as well.
The move is in response to the excessive heat warning, which remains in effect through this evening.
The public is urged to monitor the district website at www.philasd.org for any updates.?
Updated information will also be posted on the District's Information Hotline at 215-400-INFO (4636).