Callaghan College is a large multi-campus government-funded co-educational comprehensive secondary day school, located in the north-western corridor of Newcastle, New South Wales, Australia. Established on 28 June 2000, the College operates across three campuses, with education for students in Year 7 to Year 10 delivered from both the Wallsend and Waratah campuses; and for students in Year 11 and Year 12 delivered from the Jesmond Senior campus. Before 2020, the Waratah campus operated as a specialist school for technology students.