and Polytechnic Institute, the school moved into its first home at 99 Livingston Street in Brooklyn. The first class, admitted in 1855, consisted of 265 young men aged nine to 17. The school conferred its first bachelor's degrees in 1871. Graduate programs began in 1901, and the school awarded its first doctoral degree in 1921. From 1889 to 1973 the school became known as Polytechnic Institute of Brooklyn.
In 1917, the preparatory program separated from the Institute and became the Polytechnic Preparatory Country Day School. Polytechnic Institute moved to its present location in 1957, the former site of the American Safety Razor Company factory, where it became a co-educational institution.
==== School of Civil Engineering and Architecture ====
In 1854, the University of the City of New York, now New York University, founded the School of Civil Engineering and Architecture at a time when specialized schools of engineering were uncommon in America. Classes began in 1855 and the school awarded its first undergraduate …
