The Rumson-Fair Haven Regional High School is a regional, four-year comprehensive public high school and school district, serving students in ninth through twelfth grades from the suburban communities of Fair Haven and Rumson, which are situated on a peninsula bounded by the Navesink and Shrewsbury Rivers and the Atlantic Ocean, in northern Monmouth County, New Jersey, United States. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1940.