Rainier Prep is a 5th through 8th grade middle school in the Highline area focused on college prep for all students. Approved as one of the state’s first charter schools, Rainier Prep was modeled on some of the highest performing charter schools around the country. Rainier Prep’s outstanding faculty and staff are transforming the expected educational outcomes, and partnering with families and students to achieve Rainier Prep’s mission—to prepare all students to excel at four-year colleges and to become leaders in their communities.