La Salle County, IL - High School Graduate or Higher (5-year estimate) in LaSalle County, IL was 91.10% in January of 2022, according to the United States Federal Reserve. Historically, La Salle County, IL - High School Graduate or Higher (5-year estimate) in LaSalle County, IL reached a record high of 91.10 in January of 2022 and a record low of 87.80 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for La Salle County, IL - High School Graduate or Higher (5-year estimate) in LaSalle County, IL - last updated from the United States Federal Reserve on May of 2024.