High School Graduate or Higher (5-year estimate) in St. Johns County, FL was 95.00% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in St. Johns County, FL reached a record high of 95.00 in January of 2022 and a record low of 92.50 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 St. Johns County, FL - last updated from the United States Federal Reserve on May of 2024.