Prior to Central turning co-educational, the two schools enjoyed a strong partnership.
Located down the street at Ogontz and Olney Avenue is , which, until 1983, was an all-male school.
Special Collections Research Center in Temple University Libraries, Philadelphia, Pennsylvania.
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It was at this time that the institution became known as the Philadelphia High School for Girls.
By June 1860, 65 graduates had received diplomas bearing the Girls' High School name.