High School Graduate or Higher (5-year estimate) in Jefferson County, MS was 75.90% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Jefferson County, MS reached a record high of 80.40 in January of 2020 and a record low of 74.20 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Jefferson County, MS - last updated from the United States Federal Reserve on May of 2024.