Jack and Jill Educare – Hamilton Daycare, Childcare & Preschool Jack and Jill is a Centrally located childcare in Hamilton, close to Waikato hospital and conveniently positioned for access to the Hamilton CBD. This is privately owned, purpose built, Early Childhood Education Centre designed to cater comfortably for up to 75 children. We currently have up to 50 children enrolled; providing plenty of play and learning space.