History of New York City (1898–1945) overthrown in 1933 by reformers who elected and repeatedly re-elected Fiorello La Guardia. Heavy federal patronage helped convert the city to a stronghold of the New Deal Coalition and the model of heavy government spending on infrastructure. The modern five boroughs, comprising the city of New York, were united in 1898. That year, the cities of New York—which then consisted of present-day Manhattan and the Bronx—and Brooklyn were both consolidated with the largely rural areas of Queens and Staten Island. The total population was 3.4 million in 1900, leaping to 5.6 million in 1920 and leveling off at 7.9 million
New York City Department of Education itself made no specific reference to a "Department of Education of the City of New York", the bylaws subsequently adopted by the Board provided that the 13-member body "shall be known as the Panel for Educational Policy", which together with the Chancellor and other school employees was designated as the "Department of Education of the City of New York". The education headquarters were moved from 110 Livingston Street in downtown Brooklyn to the Tweed Courthouse building adjacent to New York City Hall in Manhattan. In 2003, the districts were grouped into ten "regions", each encompassing several elementary and middle school