The Archdiocese high schools' students were already scheduled to be off Monday because of a staff development day, which will still take place, officials told NBC 10.
Teachers should plan to report.
View full report here.
Cold closes Philly Archdiocese elementary schools Monday
A wind chill advisory has been issued through 11 a.m. Monday
Matt Rourke, File/AP
The severe cold and wind chill advisory was enough to keep Philadelphia's Catholic elementary schools' students home on Monday as the Archdiocese announced its schools closed.