The district includes sections of the towns of Ossining and New Castle.
Included within the portions of the school district in Ossining Town are Ossining Village and a section of Briarcliff Manor.
[1] About 28% of Briarcliff Manor is in the Ossining District, including Chilmark.
[3] In 2017, after the development Snowden Woods was proposed by a developer, Sanchez stated that it would bring more students which would increase overcrowding in district schools.
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