Oak School exhibits the key characteristics of a civilization in 3 sentences: Oak School has a stable food supply through its hot lunch program, a social structure defined by roles like principal, teachers, and students, and a government led by Principal Mrs. Romem that establishes rules. It also has cultural aspects like daily pledges of allegiance that serve as a form of religion, arts programs that include music and art lessons, technology like computers in classrooms, and a developed written language seen in its library of books. Therefore, Oak School displays the essential features of a civilization.