Sir William Borlase's Grammar School is a selective state grammar school accepting girls and boys aged 11–18, in Marlow, Buckinghamshire, England. It is on West Street, close to the town centre. It has around 1200 pupils, including a sixth form of about 450.
- Country
- United Kingdom
- Inception
- 1624, June 1, 2011
- Website
- http://www.swbgs.com