What ages are Pre-school?

Children between three and five  years of age

What is  pre-school?

 In general, pre-school is meant to promote development in children through planned programs. Pre-school is defined as: "center-based programs for four-year olds that are fully or partially funded by state education agencies and that are operated in schools or under the direction of state and local education agencies".[ Pre-schools, both private and school sponsored, are available for children from ages three to five. Many of these programs follow similar curriculum as pre-kindergarten.