Marshall Metropolitan High School (commonly known as simply Marshall) is a public 4–year high school located in the East Garfield Park neighborhood on the west side of Chicago, Illinois, United States. Marshall opened in 1895. Operated by the Chicago Public Schools district, Marshall serves the students of the East Garfield Park, West Garfield Park, North Lawndale and Humboldt Park neighborhoods. The student body is approximately 98% African American.