it houses the majority of the administrative departments and classrooms. Originally designed by Charles B. J. Snyder to house DeWitt Clinton High School, the building was constructed in 1903. After DeWitt Clinton High School moved to the Bronx in 1929, the location served as Haaren High School. In 1988, the building was acquired by John Jay and became known as Haaren Hall. It now contains the Lloyd Sealy Library, the Gerald W. Lynch Theater, a gymnasium, and a swimming pool.
=== North Hall ===
North Hall, also known as the N building, is located at 445 West 59th Street, diagonally across the intersection from Haaren Hall. Prior to the acquisition in 1973, the building was a shoe factory.
=== Westport Building ===
Westport Building, also referred as the W building, is a 24-story residential/commercial skyscraper located at 500 West 56th Street. Constructed in 2003 by The Related Companies, the first two floors of Westport Building are occupied by John Jay. It was also the location of the John Jay branch of …