Clontarf Beach State High School (CBSHS) is a public co-educational secondary school located in the Moreton Bay suburb of Clontarf, Queensland, Australia.

[1][2] It is administered by the Queensland Department of Education, with an enrolment of 909 students and a teaching staff of 88, as of 2023.

[4] In December 2008, the enrolment number of the school was 1,240 students.

[5] 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.