Fullbrook was first established on its present site in 1954, when West Byfleet County Secondary School was divided into two as numbers at that school, due to post-war expansion, reached 747 in September 1953.
In 1954, Fullbrook moved to its present site from West Byfleet County Secondary School, which was divided into two parts because the student population had grown to 747 by September 1953 due to post-war expansion.