Kiama High School (abbreviated as KHS) is a government-funded co-educational comprehensive secondary day school, located in the town of Kiama, in the Illawarra region of New South Wales, Australia. Established in 1954, the school enrolled approximately 1,040 students in 2018, from Year 7 to Year 12, of whom four percent identified as Indigenous Australians and eight percent were from a language background other than English. The school is operated by the New South Wales Department of Education.