Head Start (HS) Head Start provides early, continuous, intensive, and comprehensive child development and family support services to preschool children and their families. Offered in child care centers. Contact Us 1325 H Street Modesto, CA 95354 (209) 238-6300 (209) 238-4217 Fax Related Links California Head Start AssociationCOPAEarly Childhood Learning & Knowledge CenterHead Start Enterprise SystemHead Start MonitoringNational Head Start AssociationAPPLY for Head Start