Grafton High School is the name of several high schools: Australia Grafton High School (New South Wales), Grafton, New South Wales United States Grafton High School (North Dakota), Grafton, North Dakota Grafton High School (Massachusetts), Grafton, Massachusetts Grafton High School (Virginia), Yorktown, Virginia Grafton High School (West Virginia), Grafton, West Virginia Grafton High School (Wisconsin), Grafton, Wisconsin