Colts Neck High School is a four-year comprehensive public high school located in Colts Neck Township, in Monmouth County, in the U.S. state of New Jersey, serving students in ninth through twelfth grades and operating as one of the six secondary schools of the Freehold Regional High School District. The school is located at the corner of County Route 537 and Five Points Road. The school serves students from all of Colts Neck Township and from portions of both Howell Township and Marlboro Township. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 2008.

Colts Neck Township is a township in Monmouth County, in the U.S. state of New Jersey. It is located in the New York Metropolitan Area. As of the 2020 United States census, the township's population was 9,957, a decrease of 185 (−1.8%) from the 2010 census count of 10,142, which in turn reflected a decline of 2,189 (−17.8%) from the 12,331 counted in the 2000 census.