Greenwood High School can refer to several educational institutions in the United States:
Greenwood High School (Arkansas) in Greenwood, ArkansasGreenwood High School (Indiana) in Greenwood, IndianaGreenwood High School (Kentucky) in Bowling Green, KentuckyGreenwood High School (Mississippi) in Greenwood, MississippiAshland-Greenwood High School in Ashland, NebraskaGreenwood High School (Pennsylvania) in Millerstown, PennsylvaniaGreenwood High School (South Carolina) in Greenwood, South CarolinaGreenwood High School (Texas) in Midland, TexasGreenwood High School (Wisconsin) in Greenwood, Wisconsin reference