The Upper School resides at the suburban 27-acre campus set aback from Wilmot Road in suburban New Rochelle, approximately 20 miles north of Midtown Manhattan. The main academic building houses the administration (including the offices of the president, Upper School principal, and deans), the majority of classrooms and laboratories, the school bookstore, and a performing arts stage. The Jakeway Library contains print and digital books along with study space and computers for students. The D'Urso Conference Center provides additional study space for students and facilities for faculty and administrators. A chapel is located on campus for use by students and faculty and for school religious functions.