Pascack Hills High School (PHHS) is a four-year comprehensive public high school, one of two secondary schools serving students in ninth through twelfth grades as part of the Pascack Valley Regional High School District in Bergen County, New Jersey, United States. PHHS serves the residents of both Montvale, where the campus is located, and the neighboring community of Woodcliff Lake. The other high school in the district is Pascack Valley High School, which serves the communities of Hillsdale and River Vale.