High School Graduate or Higher (5-year estimate) in Hughes County, SD was 96.70% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Hughes County, SD reached a record high of 96.70 in January of 2022 and a record low of 90.50 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Hughes County, SD - last updated from the United States Federal Reserve on May of 2024.