Summer Camps Grafton, MA & Sports ClassesSummer sports camps in Grafton, Worcester County, MA & year round sports clinics and recreation are provided by the US Sports Institute.Grafton summer camps and sports classes are designed for all ability levels and players aged 3-14. For more information or to register for summer camps in the 01519 area please click on the following search which represents our current Grafton, MA summer camp & sports class offerings: |