High School Graduate or Higher (5-year estimate) in Adair County, OK was 81.80% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Adair County, OK reached a record high of 81.80 in January of 2022 and a record low of 76.30 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 Adair County, OK - last updated from the United States Federal Reserve on May of 2024.