Etc Preparatory Academy is located in Mercer Island, WA. It is a private, alternative school that serves 39 students in grades 3-12. Etc Preparatory Academy is coed (school has male and female students) and is nonsectarian in orientation. The school belongs to the Other school association(s).
In 2010, Etc Preparatory Academy had 2 students for every full-time equivalent teacher. The Washington average is 19 students per full-time equivalent teacher.