Wallington County Grammar School (WCGS) is a selective state boys' grammar school with a coeducational Sixth Form located in the London Borough of Sutton. From 1968 until 1992 the school was known as Wallington High School for Boys, one of a handful of grammar schools in the borough.
- Country
- United Kingdom
- Inception
- 1927, June 1, 2011
- Website
- http://www.wcgs-sutton.co.uk/