The Mattawa, WA educational system consists of 5 public schools, n/a private schools and n/a post-secondary schools. Mattawa public schools have average test scores of 22% which is 55% lower than than the Washington average and 56% lower than than the national average. The student to teach ratio of Mattawa public schools is 21:1, compared to 20:1 in Washington and 16:1 across all of the United States. A total of 41.2% of students have completed 8th grade, 30.6% have completed high school, 5.1% have completed a bachelor’s degree and 0.0% have completed a doctorate degree.