The Montessori Public Charter School of Flagstaff Cedar Campus serves students in grades 7th and 8th. Our middle school program exceeds the curriculum guides of the Arizona State Standards, while continuing to adhere to the school philosophy of aEURoemeeting the needs of the child.aEUR Our small student body is by design, so that every student has a personal educational experience which allows them to learn self-advocacy skills to collaborating with peers and teachers.