Grimsley Senior High School, also known as Grimsley High School or simply Grimsley, is a public high school in Greensboro, North Carolina. Formerly known as "Greensboro High School," "Greensboro Central High School," and then "Greensboro Senior High School," it is part of the Guilford County Schools system. The school has an enrollment of around 1,800 students in grades 9–12 (the 9th grade was added to GHS in 1986). Grimsley has a reputation for strong academics, having been ranked in the top 100 in the nation by Newsweek 4 out of the past 6 years.