Attend Our Open House!

Hallahan's Open House will be held Saturday,September 28th from 12-2pm.

Don't show again [x]

John W. Hallahan Catholic Girls High School Home

At A Glance

  • 20:1 Student to Faculty 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

HAIRPSRAY! Featured Photo


It is our pleasure to announce that the John W. Hallahan Girls’ Catholic High School Theater Program is BACK!

Upcoming Events

Labor Day No School

Time: 7:45 AM – 3:15 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.
Visit Easy Fundraising Ideas
Fundraising Thermometer Provided free of charge by:
Easy Fundraising Ideas