The Castine, ME educational system consists of n/a public schools, n/a private schools and n/a post-secondary schools. Castine public schools have average test scores of 60% which is 46% higher than than the Maine average and 21% higher than than the national average. The student to teach ratio of Castine public schools is n/a, compared to 14:1 in Maine and 16:1 across all of the United States. A total of 94.6% of students have completed 8th grade, 94.6% have completed high school, 67.1% have completed a bachelor’s degree and 18.5% have completed a doctorate degree.