Busselton Senior High School is a comprehensive public co-educational high day school, located in the Busselton suburb of West Busselton in the South West region. As of 2021, the school had 672 students. Parts of the school including the Administration area, Staffroom and Geographe Education Support Centre were vandalised and then set alight in September 2009 causing an estimated $150,000 in damage. A longstanding competitor in the High School Country Week tournament the school won the champion school award in 1986 and 1996. In 2015, the school introduced Year 7 students into the high school.