I found this under DavldLloydSport.com which I'm thinking to send to my son if anybody knows anything about them please let me know.
"For the first time ever in the UK we will be the only Academy offering residential summer tennis camps with the opportunity to learn English at no extra charge. Due to the vast and constant demand from abroad the David Lloyd Tennis Academy will use these six weeks to identify talent with the vision of them signing up as performance players. Each student will receive an Oxford certificate confirming the level of English they have ascertained.
To find out more information on this please visit: David Lloyd Sports