A Renaissance School of Arts and Sciences Agia Sophia Academy Bridges Middle School Cathedral School Cedarwood Waldorf School Christa McAuliffe Academy Classical Ballet Academy Columbia Christian School Gravitas Online Prep School: A Global Extension of The Stony Brook School Guidepost Academy Virtual School Guidepost Montessori Virtual School Maitripa Tara School - Montessori Preschool Montessori School of Beaverton Olive Branch School Montessori Oregon Episcopal School Osoberry School Park Academy Portland Adventist Elementary School Portland Christian Schools - Jr/Sr High School Campus Portland Forest School of the Pacific Northwest Portland Waldorf School St. Rose School - Portland, OR Swallowtail Waldorf School and Farm The International School Portland The Portland Montessori School Tualatin Valley Academy Tucker Maxon School
