Clontarf Beach State High School (CBSHS) is a public co-educational secondary school located in the Moreton Bay suburb of Clontarf, Queensland, Australia. It is administered by the Queensland Department of Education, with an enrolment of 909 students and a teaching staff of 88, as of 2023. The school serves students from Year 7 to Year 12.
The school opened on 28 January 1964, which the arrival of, signified that the area was now a well-developed urban area.
In December 2008, the enrolment number of the school was 1,240 students.
In 2023, the school had a student enrolment of 909 with 88 teachers (83.1 full-time equivalent) and 57 non-teaching staff (37.4 full-time equivalent). Female enrolments consisted of 442 students and Male enrolments consisted of 467 students; Indigenous enrolments accounted for a total of 11% and 12% of students had a language background other than English.