Although AI is often promoted as a time-saving tool for educators, it paradoxically intensifies their workload by raising baseline expectations for customized materials and detailed feedback . By removing the natural friction and pauses that previously contained a teacher's day, AI creates a continuous cycle of production that increases cognitive load and accelerates burnout . To ensure sustainable AI use in schools, leaders must actively manage these rising demands by establishing clear limits, protecting reflection time, and streamlining existing administrative requirements