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 2020–21 school year, the school had an enrollment of 1,485 students and 101.9 classroom teachers (on an FTE basis), for a student–teacher ratio of 14.6:1. There were 152 students (10.2% of enrollment) eligible for free lunch and 29 (2.0% of students) eligible for reduced-cost lunch.