Charter Substitute Teacher Network
Education ManagementIllinois, United States501-1000 Employees
Charter Substitute Teacher Network (CSTN) is a mid-sized education services organization that provides substitute and guest educators to K-12 schools. It operates a streamlined placement system designed to keep classrooms staffed and learning time uninterrupted. The organization emphasizes that the presence of a single teacher can meaningfully affect a student’s life. Its partner schools span a broad geographic footprint, including Chicago and nearby markets as well as major urban districts in Indianapolis, Houston, Austin, San Antonio, New York, Washington DC, Denver, and Phoenix. Based in Chicago, Midwest, CSTN sits within the Education Administration Programs sector, focusing on reliable access to qualified guest educators to support instructional continuity. The organization operates at a mid-sized scale to sustain a network of school partners.