Mitchell School is a public school in Mitchell in the U.S. state of Oregon with an enrollment of about 70 students. The K-12 school is the only school in the Mitchell School District.Mitchell School operates a boarding residence for up to 20 students in grades 9 through 12. These students come from all over the world as well as from central Oregon. During the 2013–2014 school year, they included students from Thailand, Hong Kong, Germany, Mexico and Spain.