High School Graduate or Higher (5-year estimate) in Marion County, TX was 86.70% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Marion County, TX reached a record high of 87.00 in January of 2021 and a record low of 76.90 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 Marion County, TX - last updated from the United States Federal Reserve on May of 2024.