campus is located in the Main Line area of greater Philadelphia in the historic residential neighborhood of Rosemont. Unlike other local Catholic colleges, Rosemont rejected cloistered buildings and convent motifs in favor of a campus with "modestly-sized buildings arranged around a gentle rise in the landscape."
=== Connelly Hall ===
In May 1925, the cornerstone of Connelly Hall, named after the Society of the Holy Child Jesus foundress Cornelia Connelly, was laid and was built with a courtyard overlooking a large field which became known as Connelly Green. In 2006, Connelly Hall was modernized and expanded to 30,000 square feet.
=== Mayfield Hall ===
The current Mayfield Hall stands where the Sinnott family's stables once were. The stables were repurposed in 1921 to house a science lab, an art studio, and an auditorium. By 1929, there was a growing need for additional dormitory and dining space. To meet this demand, a plan was devised to retain the back portion and foundation of the stables, adding a …
