Lurnea High School (abbreviated as LHS) is a government-funded co-educational comprehensive secondary day school located in Lurnea, a south-western suburb of Sydney, New South Wales, Australia. Established in 1965, the school caters for approximately 650 students in 2018, from Year 7 to Year 12, of whom four percent identified as Indigenous Australians and eighty percent were from a language background other than English. The school is operated by the New South Wales Department of Education; and the current principal is Kylie Landrigan.