Kingsgrove North High School (KNHS) is a co-educational public high school located in Kingsgrove, New South Wales, Australia. Founded in 1959, it is the oldest co-educational high school in the state. The school is part of the St. George Region of high schools and is administered by the New South Wales Department of Education and Communities (DEC), and prepares students for the Record of Student Achievement (Year 11), and the Higher School Certificate (Year 12).