High School Graduate or Higher for Maryland was 91.40% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher for Maryland reached a record high of 91.40 in January of 2022 and a record low of 87.10 in January of 2006. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher for Maryland - last updated from the United States Federal Reserve on March of 2024.