The Pascack Valley Regional High School District is a regional public high school district encompassing students from four communities in the Pascack Valley region of Bergen County, New Jersey, United States, serving students in ninth through twelfth grades from Hillsdale, Montvale, River Vale and Woodcliff Lake. As of the 2013-14 school year, the district's two schools had an enrollment of 2,061 students and 166.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.4:1.