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Educational attainment in Lincoln County is typical for a rural Arkansas county, with a 2012 study finding 78.4% of Lincoln County residents over age 25 held a high school degree or higher and 8.9% holding a bachelor's degree or higher. The Lincoln County rates are below Arkansas averages of 84.8% and 21.1%, and significantly below national averages of 86.7% and 29.8%, respectively.