Fair Lawn High School is a four-year comprehensive public high school serving students in ninth through twelfth grades, located in Fair Lawn, Bergen County, New Jersey, United States, operating as the lone secondary school of the Fair Lawn Public Schools. As of the 2014-15 school year, the school had an enrollment of 1,465 students and 112.8 classroom teachers, for a student–teacher ratio of 13.0:1.