Cotter Early Childhood Center is an educational center on Osborn Street in East Dearborn. It is located right next door to Miller Elementary School. Cotter Early Childhood Center is part of the Dearborn Public Schools. It offers learning for children in pre-kindergarten and kindergarten. The student to teacher ratio is usually only 2:1. Stop in and speak with the principal, Linda Tynan, for more information about this school.