Aylesbury Grammar School

Aylesbury Grammar School is a Grammar school in Buckinghamshire, England. It enrols about 1,300 boys aged 11-18.
It was founded, in 1598 by Sir Henry Lee, Champion of Queen Elizabeth I. 
Aylesbury Grammar School celebrated 100 years on its present site in Walton Road in 2007. It is often referred to by the abbreviation AGS.