City-As-School High School

40°43′44.79″N 74°0′22.04″W / 40.7291083°N 74.0061222°W / 40.7291083; -74.0061222

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City-As-School (CAS) is a public high school located at 16 Clarkson Street between Hudson Street and Seventh Avenue South in the West Village of Manhattan, New York City which was established in 1972. It is one of the oldest alternative public high schools in the United States.