The Lake Bluff, IL educational system consists of 3 public schools, 1 private schools and n/a post-secondary schools. Lake Bluff public schools have average test scores of 72% which is 127% higher than than the Illinois average and 45% higher than than the national average. The student to teach ratio of Lake Bluff public schools is 15:1, compared to 18:1 in Illinois and 16:1 across all of the United States. A total of 98.7% of students have completed 8th grade, 98.7% have completed high school, 77.3% have completed a bachelor’s degree and 15.2% have completed a doctorate degree.