Cannabis Sativa October 12, 2016October 12, 2016 thcscience_admin Related categories for Oregon: High (secondary) schools (related article) Middle (junior high) schools (related article) Elementary (primary) schools (related article) Subcategories This category has the following 2 subcategories, out of 2 total. P Private elementary schools in Oregon (42 P) Public elementary schools in Oregon (37 P)