Explore the Data
Kindergarten Readiness by Region
For more information or to request specific data, please contact First5OC@cfcoc.ocgov.com or use the Request Form.
The Children & Families Commission of Orange County in partnership with the UCLA Center for Healthier Children, Families and Communities, under license from McMaster University, is implementing the Early Development Index with its sub licenses in the U.S. The EDI is the copyright of McMaster University and must not be copied, distributed, or used in any way without the prior consent of the Commission, UCLA or McMaster.