Wallington Jr./Sr. High School is a six-year comprehensive public high school that serves students in seventh through twelfth grades from Wallington, in Bergen County, New Jersey, United States, operating as the lone secondary school of the Wallington Public Schools. As of the 2020–21 school year, the school had an enrollment of 578 students and 39.8 classroom teachers (on an FTE basis), for a student–teacher ratio of 14.5:1. There were 137 students (23.7% of enrollment) eligible for free lunch and 24 (4.2% of students) eligible for reduced-cost lunch.