Keystone Montessori Charter School Inc. (10878)

Located at 1025 E Liberty Ln in Phoenix, Arizona, Keystone Montessori Charter School Inc. is an active, independent charter district operating a single campus within the large-city environment of the Phoenix-Mesa-Chandler metropolitan area. Authorized to serve students from 1st through 9th grade, the district delivers a specialized public charter option tailored to families seeking a Montessori educational model during the elementary and early secondary years. As an independent local educational agency for federal programs, the school maintains a focused, community-centered structure designed to support student growth across its primary grade levels.

The district fosters a close-knit learning community with a total enrollment of 203 students, currently spanning 1st through 8th grade. Reflecting a multicultural environment, the student body includes 92 White, 65 Hispanic, 25 multiracial, 11 Asian, 9 Black, and 1 American Indian student. Educational delivery is backed by a full-time instructional staff of 26 teachers, creating a highly favorable student-to-teacher ratio of under eight to one that allows for meaningful individualized instruction and close faculty mentorship. Families, students, and researchers interested in learning more about the district's programs and operational model can visit their web portal at keystonemontessori.com or contact the school directly at (480) 460-7312.