• On the Education of Women Largely Depends the Future of Society


  • Tradition of Academic Excellence

  • Student-athletes strive for excellence in athletics as well as academics


  • "To live and work so that all people may be united with God and with one another."


  • Committed to preparing young women for the moral and ethical challenges of an ever-changing society and a technological future

  • Spes Messis in Semine

    The Hope of the Harvest is in the Seed

  • Creative Expression through Fine Arts Education

  • Serving the Dear Neighbor

  • Opportunities for Leadership and Personal Growth

News & Announcements

Important Dates 2013-14 School Year
A complete calendar will be available on the website as of July 1, 2013.
Click Here to view important dates for 2013-14  >>

Upcoming Events

Thursday, June 20, 2013

Camp Ophelia

Friday, June 21, 2013

Camp Ophelia

Click Here for full calendar listing >>

***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.