Randwick Boys' High School (RBHS) is a high school located in Randwick, Sydney, Australia, between Rainbow Street and Avoca Street. It is a boys' high school operated by the New South Wales Department of Education and Training with students from years 7 to 12. The school was established in 1944 as a junior high school, gaining full high school status in 1949. The history of the school can be traced back to 1883 with the establishment of Randwick Public School.