JOB DESCRIPTION: CLASSROOM TEACHER. A classroom teacher is responsible for the general supervision and management of a group of 6 toddlers (18 months – 30 months) or 12 children (31 months - 5 years). Teachers are supervised by the director and responsible to supervise their aide. QUALIFICATIONS. The following qualifications are required. Education. Successful completion of 12 postsecondary units in early childhood development. Continuing educati...