The Eureka, SD educational system consists of 3 public schools, n/a private schools and n/a post-secondary schools. Eureka public schools have average test scores of 50% which is 16% higher than than the South Dakota average and 1% higher than than the national average. The student to teach ratio of Eureka public schools is 11:1, compared to 14:1 in South Dakota and 16:1 across all of the United States. A total of 83.2% of students have completed 8th grade, 63.4% have completed high school, 17.7% have completed a bachelor’s degree and 1.6% have completed a doctorate degree.