John Therry Catholic High School
John Therry Catholic High School is a systemic Roman Catholic co-educational secondary day school, located in, Campbelltown, New South Wales, Australia, established in the tradition of the Marist Brothers. Karen Young was appointed principal in 2008.History
John Therry Catholic High School opened on 9 February 1981, enrolling 300 students for Years 7 to 9. The principal at opening was Brother Clarence Cunningham, until 1986, when he moved to Mount Carmel High School.
