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.AcademicsIn 2008, 100 percent of the school's seniors received their high school diploma. Of 2 students, 2 graduated and 0 dropped out.