Penns Grove High School is a four-year comprehensive public high school that serves students in ninth through twelfth grades from Carneys Point Township and Penns Grove in Salem County, New Jersey, United States, operating as part of the Penns Grove-Carneys Point Regional School District. A majority of students in grades 9-12 from Oldmans Township, New Jersey attend the district's high school as part of a sending/receiving relationship with the Oldmans Township School District, with the balance attending Woodstown High School in the Woodstown-Pilesgrove Regional School District.