The Rumson-Fair Haven Regional High School (often abbreviated RFH) is a regional, four-year comprehensive public high school and school district in the eastern United States, 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. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1940.