Spring Open House

Our Open House is Tuesday, April 16th, 6:00pm - 8:00pm.

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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
  • 70% 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

SpeakUp! Featured Photo


A unique opportunity for youth, parents and educators to engage in open and honest conversations on tough topics.
Hallahan's Sun King, Jim Stella! Featured Photo

Hallahan's Sun King, Jim Stella!

Hallahan's art teacher extraordinaire, Jim Stella was included in a piece aired on the CBS Sunday Morning show which has shown more than 50 sun art pieces, created by our students.
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

Junior Ring Dance

Time: 7 PM – 10 PM
Place: John W. Hallahan Catholic Girls' High School 311 N 19th St, Philadelphia, PA 19103, United States
Janet Smith, Parent of Gabriella Smith, Class of 2017 Featured Photo

Janet Smith, Parent of Gabriella Smith, Class of 2017

Hallahan High School gave my daughter Gabriella a safe environment to learn and grow in the beautiful young woman she is, today. The teachers and administration were always there for Gabriella. Everybody always reached out to help her any way they could. As an Elementary School teacher, I always recommend J.W. Hallahan to all of my students.

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.