High School Graduate or Higher (5-year estimate) in Stanley County, SD was 94.30% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Stanley County, SD reached a record high of 95.10 in January of 2020 and a record low of 89.60 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Stanley County, SD - last updated from the United States Federal Reserve on May of 2024.