Campus locations: IDEA Edgemere, IDEA Horizon Vista, IDEA Mesa Hills, IDEA Mesquite Hills, IDEA Rio Vista Role Mission: In the absence of the classroom teacher, the substitute teacher provides instruction and manages the learning environment. Manage Assignment Responsibilities & Long-Term Coverage Expectations: Maintain accurate assignment records in Frontline, fulfill scheduling expectations, and, when serving in long-term roles, support lesson planning, curriculum implementation, grading, and instructional preparation.