Oregon Episcopal School is a college preparatory, independent school in Portland, Oregon, serving approximately 880 students from Pre-Kindergarten through Grade 12, including 60 boarding students from around the world in Grades 9-12. OES is located on a 59-acre wooded campus just 15 minutes from downtown Portland, an hour from the spectacular Cascade Mountains, and less than two hours from the Oregon Coast. OES offers a true liberal arts curriculum ranging from science and mathematics to the humanities and the arts.