The Denison, TX educational system consists of 15 public schools, 1 private schools and 1 post-secondary schools. Denison public schools have average test scores of 70% which is 3% lower than than the Texas average and 41% higher than than the national average. The student to teach ratio of Denison public schools is 14:1, compared to 14:1 in Texas and 16:1 across all of the United States. A total of 80.4% of students have completed 8th grade, 78.6% have completed high school, 16.6% have completed a bachelor’s degree and 1.3% have completed a doctorate degree.