High School Graduate or Higher (5-year estimate) in Glenn County, CA was 77.80% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Glenn County, CA reached a record high of 77.80 in January of 2022 and a record low of 72.30 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Glenn County, CA - last updated from the United States Federal Reserve on May of 2024.