John W. Hallahan Catholic Girls High School Home

At A Glance

  • 20:1 Faculty to Student Ratio
  • 19 Million+ In College Scholarships, Class of 2018
  • 2/3 Teachers have Masters Degrees
  • 96% Pursue Higher Education
  • 12 AP Classes
  • awardAward Winning Robotics Class
  • globeDiverse Population coming from 2 states and 3 Philadelphia area counties
  • 31 Extracurricular clubs and athletics
  • handshakeOST Program with Girls Inc. partnership

News & Announcements

2018 PCL Golf Champions Featured Photo

2018 PCL Golf Champions

On Tuesday, October 2nd, Hallahan won the Philadelphia Catholic League Girls' Golf Championship.

Upcoming Events

Testimonials Featured Photo


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Support Us

John W. Hallahan Catholic Girls’ High School develops the intellectual, spiritual, and emotional potential of each student within a diverse Catholic academic community.  The Hallahan community works closely with its members to cultivate the leadership potential of each student. Through participation in Hallahan’s deeply rooted traditions, rigorous academics, and broad range of engaging activities and service, each young woman is encouraged to develop a vision for her future and is empowered with the faith and skills necessary to become a productive member of the global community.