Brentwood High School

Brentwood High School is a secondary school in Brentwood, New York, United States. It is one of the largest high schools in New York State, and is in Suffolk County, Long Island. It is a part of the Brentwood Union Free School District. History 1951–1970 The first class to graduate from Brentwood High School was the class of 1957. Before that, public school students in the district attended Bay Shore High School. Brentwood High School began with the Ross Building, with its tennis courts and state-of-the-art swimming pool.