Brentwood County High School (colloquially referred to as BCHS) is a state-funded academy (formerly a grammar school) located in the town of Brentwood, Essex. The school is a member of the Osborne Co-Operative Academies Trust and educates 842 students from East London and South West Essex. On 1 September 2017 the school was re-opened as a member of the Osborne Co-Operative Academy Trust. In an Ofsted report on 7 June 2022 the school was rated as 'Good'.