Gateway Regional High School is a regional school district and public high school serving students in seventh through twelfth grades from the boroughs of National Park, Wenonah, Westville and Woodbury Heights, four communities in Gloucester County, New Jersey, United States. As of the 2020–21 school year, the school had an enrollment of 875 students and 81.8 classroom teachers (on an FTE basis), for a student–teacher ratio of 10.7:1. There were 193 students (22.1% of enrollment) eligible for free lunch and 46 (5.3% of students) eligible for reduced-cost lunch.