Clearview Regional High School is a regional public high school serving students in ninth through twelfth grades from Harrison Township and Mantua Township, two communities in Gloucester County, New Jersey, United States, operating as part of the Clearview Regional High School District. As of the 2019–20 school year, the school had an enrollment of 1,454 students and 100.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 14.5:1. There were 147 students (10.1% of enrollment) eligible for free lunch and 34 (2.3% of students) eligible for reduced-cost lunch.