The Lake Madison, SD educational system consists of n/a public schools, n/a private schools and n/a post-secondary schools. Lake Madison public schools have average test scores of n/a which is equal to than the South Dakota average and equal to than the national average. The student to teach ratio of Lake Madison public schools is n/a, compared to 14:1 in South Dakota and 16:1 across all of the United States. A total of 95.2% of students have completed 8th grade, 95.2% have completed high school, 41.8% have completed a bachelor’s degree and 3.4% have completed a doctorate degree.