A study in New York and Ohio that examines aspects of the relationship between state-funded prekindergarten expansion and child care quality and supply, including: the policy context in each state, based on 31 key stakeholder interviews; the relationship of child care center participation in state-funded prekindergarten to center characteristics and structural quality, based on data collected from 352 Ohio and 90 New York child care centers; and the relationship of changes in state prekindergarten funding to child care supply, based on an analysis of child care center director interviews and administrative data