Port Jervis High School is a public high school in Deerpark, New York, with a Port Jervis postal address. A part of Port Jervis City School District, it is on U.S. Route 209, sharing a property with Anna S. Kuhl Elementary School.

Deerpark is a town in the western part of Orange County, New York, United States, and part of the New York metropolitan area. As of the 2020 Census, the population was at 7,509. The center of population of New York is located in Cuddebackville, a hamlet in Deerpark. Cuddebackville and Deerpark most prominently serve as the headquarters of both the global Falun Gong religious movement and the Shen Yun performance arts troupe, based at the Dragon Springs compound.