High School Graduate or Higher (5-year estimate) in Ozaukee County, WI was 97.70% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Ozaukee County, WI reached a record high of 97.70 in January of 2022 and a record low of 95.10 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 Ozaukee County, WI - last updated from the United States Federal Reserve on June of 2024.