Hunter River High School is a government-funded co-educational comprehensive secondary day school, located adjacent to the Hunter River, in , south of Raymond Terrace, in the Hunter Region of New South Wales, Australia.
Established as Raymond Terrace High School, the school enrolled approximately 800 students in 2018, from Year 7 to Year 12, of whom 19 percent identified as Indigenous Australians and four percent were from a language background other than English. The school is operated by the NSW Department of Education; the principal is Sue Xenos.
The school's traditional motto appears on the school's crest and is in , translated as "Test yourself". The school's second motto, or slogan, is "Quality Relationships â Quality Learning".