List of schools in the Roman Catholic Archdiocese of Philadelphia

List of schools of the Roman Catholic Archdiocese of Philadelphia.

Leadership within the Archdiocese of Philadelphia envisioned a continued comprehensive education for secondary students.

The first free Catholic high school in the United States was the "Roman Catholic High School of Philadelphia", founded for the education of boys in 1890.

John W. Hallahan was shut down by the Archdiocese at the conclusion of the 2020–2021 school year due to finances.

[55] In 1963 the archdiocese had 48 Catholic K-8/elementary schools in Delaware County with a total of 39,695 students, which was the highest ever enrollment.