Grimsley Senior High School is a four-year public high school in Greensboro, North Carolina, United States. 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 1,900 students in grades 9–12. The school's colors are navy blue and white, and its teams are known as the "Whirlies" depicted with a tornado-like symbol.