Greenfield High School

For schools of a similar name, see Greenfield School (disambiguation).Greenfield High School is a public high school in Greenfield, Milwaukee County, Wisconsin, located at 4800 S. 60th Street (the intersection of Layton Avenue and South 60th Street). Established in 1957, GHS represents one of the three school districts within the city of Greenfield (the other two being Whitnall and West Allis-West Milwaukee).