High School Graduate or Higher (5-year estimate) in Sterling County, TX was 90.10% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Sterling County, TX reached a record high of 92.40 in January of 2021 and a record low of 72.00 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 Sterling County, TX - last updated from the United States Federal Reserve on May of 2024.