The school prides itself on providing oppotrtunities for all pupils to participate in a range of sporting activities and is able to ensure that those who wish to compete at the highest level are able to do so.

An extensive fixture list in major and minor sports leads to the involvement of 400 pupils in sport on Saturdays.  In the last 12 months teams from Brentwood School have been involved in National finals in; Netball, Cricket, Football, Golf and Fencing. A rugby team this year reached a National Semi-Final in the Emerging Rugby School's Tournament

Many of our girls and boys compete at county, national or international level.  

On-site facilities include a double sports hall, 25m indoor swimming pool, fitness suite, gymnasium, four glass-backed squash courts, full-size floodlit all-weather pitch, netball and tennis courts, athletics track, fencing salle, dance studio, football and rugby pitches, and cricket squares.