High School Graduate or Higher (5-year estimate) in Carroll County, MO was 91.40% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Carroll County, MO reached a record high of 91.40 in January of 2022 and a record low of 83.50 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Carroll County, MO - last updated from the United States Federal Reserve on May of 2024.