Manalapan High School is a comprehensive four-year public high school located in Manalapan Township, New Jersey, United States, operating as part of the Freehold Regional High School District. The school serves students in ninth through twelfth grades from all of Englishtown and portions of Manalapan. The Freehold Regional High School District also serves students from Colts Neck Township, Farmingdale, Freehold Borough, Freehold Township, Howell Township and Marlboro Township.