High School Graduate or Higher (5-year estimate) in Linn County, KS was 93.50% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Linn County, KS reached a record high of 93.70 in January of 2021 and a record low of 86.80 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Linn County, KS - last updated from the United States Federal Reserve on May of 2024.