• Educating Founders Since 1858

    Thanks to the strong foundation provided by the Sisters of St. Joseph and our dedicated faculty and staff, Mount graduates have “founded” or created diverse pathways in their lives and/or careers.
  • Serving the Dear Neighbor

    Ninety percent of our students voluntarily participate in community service activities, living out the mission of the Sisters of St. Joseph in serving the dear neighbor.
  • Spes Messis in Semine

    “The Hope of the Harvest is in the Seed”
  • On the Education of Women Largely Depends the Future of Society

    We strive to empower students from within and aid in the development of a deep spirituality that grounds them throughout their lives.
  • Because Media-Literacy Matters

    Every student in every class has the latest in instruction-enhancing technology. Every teacher is trained and supported in incorporating the tools of technology into their instructional strategies.
  • Participation in Athletics

    Provides Opportunities for Leadership and Personal Growth
  • Unparalleled Fine Arts Education

  • A Tradition of Academic Excellence

    Dedicated and caring faculty help students become problem solvers and critical thinkers.
  • Excellence in Academics and Athletics

    Team participation of the student-athlete enhances the individual Mount experience, providing opportunities for leadership and personal growth.

News & Announcements

Firebirds Win Regional Chairman's Award

Mount Saint Joseph Academy is proud to announce that its Robotics team, The Firebirds, won their 5th consecutive Regional Chairman's Award on Saturday, April 14, 2012, at the FIRST Robotics Mid-Atlantic Robotics (MAR) Championship, held at Temple University. Click the "Read More" link below to see three Firebirds videos...

Read More »

***Attention Parents***
Click here to view the December 2011 Mount Monthly Newsletter


Click Here to Listen to MSJA's Choir and Sweet Madelines' Entries
for the B101 Christmas Choir Competition
and to Vote for The Mount!


Welcome to 
Mount Saint Joseph Academy

The Longest Continuously-Operating Catholic All-Girls High School
in the Delaware Valley (Located in the Philadelphia Suburbs)
Click to View our Profile


Firebirds Featured in ASME Video for Engineers Week 2012

Members of Mount's Robotics Team, The Firebirds, are featured in the promotional video for the upcoming American Society of Mechanical Engineers (ASME) 2012 Engineer's Week Festitivities.
Check it out below! 

The video features ASME President Victoria A. Rockwell, ASME Executive Director Thomas G. Loughlin, FIRST Founder Dean Kamen and students from Mount Saint Joseph Academy. The Engineers Week partner organizations – corporations and non-profits alike – are working together to cultivate the next generation of engineers and to celebrate the engineering profession.



Tax Credits for Businesses
Is your company interested in donating to the Mount, and receiving a tax credit? The EITC (Educational Improvement Tax Credit) provides companies with a 75 percent tax credit for donations to a non-profit scholarship program. The tax credit increases to 90 percent if the company commits to making the same donations for two consecutive years. 
**Check out the changes that allow more companies to take advantage of the tax credits while benefiting schools.


Join us Online!

Mount St. Joseph Academy, located in Flourtown, Pennsylvania, a suburb of Philadelphia, is the longest continuously operating private independent Catholic all-girls high school in the Delaware Valley.  For more background information, please click here.

Mount Saint Joseph Academy
120 West Wissahickon Avenue
Flourtown, PA 19031
215-233-3177 Main Office
215-233-9133 Admission Office
120 West Wissahickon Avenue
Flourtown, PA 19031
215-233-3177 Main Office
215-233-9133 Admission Office
Contact Us
Mount St. Joseph Academy is located in Flourtown, Pennsylvania, in Montgomery County, a suburb of Philadelphia. Founded in 1858, the Mount is the longest continuously-operating private independent Catholic all-girls high school in the Delaware Valley. For more background information, please click here.