Wilmington High School may refer to: Wilmington High School (Delaware), former high school in Wilmington, Delaware Wilmington High School (Illinois), in Wilmington, Will County, Illinois Gardner-South Wilmington Township High School, in Gardner, Illinois Wilmington High School (Massachusetts), in Wilmington, Massachusetts Wilmington High School (Ohio), in Wilmington, Ohio Wilmington Area High School, New Wilmington, Pennsylvania Wilmington High School (Vermont), in Wilmington, Vermont See also Wilmington Grammar School for Boys in Dartford, Kent Wilmington Grammar School for Girls in Dartford, Kent Wilmington Hall High School in Dartford, Kent