http://www.summer.washington.edu/summer/uw/attends.asp

Summer-only students

Summer-only students are those currently not seeking a degree from the UW and may include, but are not limited to, the general public, those preparing for graduate school, persons seeking new knowledge for career advancement, students from other colleges, teachers and school administrators, individuals wanting to learn more about a subject of personal interest, and high-achieving high school students. All information on the UW Summer Quarter Web site applies to this group.