Roeliff Jansen Central School District, commonly known as the Roeliff Jansen
School, is a public school district located in Columbia County, New York, USA.
The district serves the communities of Hillsdale, Copake, and Ancram in the
Hudson Valley region. Roeliff Jansen Central School, also referred to as RJCS, is
the district's primary educational institution. There are historical SHPO tax credits
for rehabilitation.