Dumont High School is a four-year comprehensive public high school that serves students in ninth through twelfth grade from Dumont, in Bergen County, New Jersey, United States, operating as the lone secondary school of the Dumont Public Schools. As of the 2013-14 school year, the school had an enrollment of 833 students and 67.6 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.3:1. There were 64 students (7.7% of enrollment) eligible for free lunch and 28 (3.4% of students) eligible for reduced-cost lunch.