Our Building

Opened in 1914, our Classical Revival building was designed by the Boston firm Maginnis & Walsh, which specialized in work for Roman Catholic institutions. The architects planned the five-story limestone building around a central courtyard to provide a quiet, secluded place for students, and in 2010, work was completed on a 20,000-square-foot green roof. A plaque placed by the New York Landmarks Preservation Foundation in 2014 notes that the building "demonstrates the successful adaptation of Classical design to a modern building, and is one of the most dignified school buildings in the city."

  • Designated a New York City Landmark in 1969
  • Added to the National Register of Historic Places in 1980

Recent upgrades:

STEAM Center

STEAM Lab
Flexible Lab
Natural Science Lab East
Natural Science Lab West
Mathematics Resource Center
Science Resource Center
Computer Science and Engineering Classroom
Gathering Space for Students
Fifth Floor South Hallway
Fifth Floor West Hallway

Lower Gym
Fitness Center
Library
Art Room
Lecture Hall
Locker Room