John W. Hallahan Catholic Girls' High School Employee Directory
Primary and Secondary EducationPennsylvania, United States11-50 Employees
John W. Hallahan Catholic Girls' High School is a private Catholic girls' high school located in Philadelphia, Pennsylvania, serving students within the primary and secondary education sector. It concentrates on fostering intellectual, spiritual, and emotional growth within a diverse Catholic community, with an emphasis on developing leadership through school traditions, rigorous academics, and engaging activities. The school aims to empower young women to envision their futures and equips them with the faith and skills needed to pursue their goals. The institution traces its origins to 1911 as part of the Archdiocese of Philadelphia's effort to educate women in the Delaware Valley, and it was named in honor of Mary McMichan's brother after her death. More than 37,000 alumnae have earned diplomas, reflecting a long-standing role in preparing women for professional and civic life. In 2019, the school announced the appointment of a new athletic director, illustrating ongoing administrative activity.