abstract:The Elementary Teachers' Federation of Ontario (ETFO) (or "Fédération des enseignants et des enseignantes de l'élémentaire de l'Ontario" - FEÉO) is a labour union] representing all public [[elementary school teachers, occasional teachers and some Dedicated Early Childhood Educators (DECEs) in the Canadian province of Ontario. The union has 66 local chapters in the province, and over 76,000 members.