Construction of the current location of Long Beach High School, between Lagoon Drive West and Blackheath Road, was completed in 1971.

[citation needed] Recently, the school adopted the International Baccalaureate program and currently offers the IB Diploma.

The school's teams are known as the Marines with a Bulldog as the mascot.

They currently compete in District Eight of the New York State Public High School Athletic Association.

The sports offered at the school include: Fall Sports: Cross Country (Separate Male and Female Teams), Football, Cheerleading, Soccer (Separate Male and Female Teams), Badminton (Male Team), Swimming (Female Team), Volleyball (Separate Male and Female Teams), Tennis (Female Team), and the Surf Team (New York State's Only High School Surf Team (Co-Ed)) Winter Sports: Basketball (Separate Male and Female Teams), Swimming (Male Team), Cheerleading, Gymnastics, Winter Track (Separate Male and Female Teams), Wrestling (4X New York State Champions, 16 individual New York State Champions (the most in Nassau County history).