St John's Marlborough (formerly St John's School and Community College) is a mixed secondary school with academy status in Marlborough, Wiltshire, England, for students aged 11 to 18.

It is run by the Excalibur Academies Trust, a multi-academy trust which includes locally several primary schools and John O'Gaunt School, Hungerford.

Building work for a new school started in June 2008, at an estimated cost of £26.5 million.

The new building was brought into use in late 2009 and was officially opened by Camilla, Duchess of Cornwall, in 2010.

[3] The new building was designed by Re-Format, formerly Format Milton Architects.