Ridgefield Memorial High School is a comprehensive community four-year public high school located in Ridgefield, in Bergen County, New Jersey, United States, serving students in ninth through twelfth grades as the lone secondary school of the Ridgefield School District. As of the 2020–21 school year, the school had an enrollment of 501 students and 44.8 classroom teachers (on an FTE basis), for a student–teacher ratio of 11.2:1. There were 96 students (19.2% of enrollment) eligible for free lunch and 23 (4.6% of students) eligible for reduced-cost lunch.