Specifications include, but are not limited to: Via its Head Start (HS) grants, Maricopa County Human Services Department (MCHSD) is seeking to contract with qualified Center Based Child Care Providers to provide Head Start childcare services to Early Head Start eligible children ages 0 to 3 years old, and/or Head Start eligible children ages 3 to 5 years old. Providers shall be able to provide full-day classrooms in targeted areas identified as high need in the County, excluding the City of Phoenix, Arizona. (Targeted communities include Mesa, Chandler, Gilbert, Tempe, Avondale, Glendale, Surprise, Peoria, and Buckeye). Providers shall establish HS programs that are full-day (10 hours per day Monday through Friday) and year-round (minimum of 48 weeks per year) in their facilities. BID SUBMISSION: Vendor Bids must be submitted through PeriscopeS2G only. Vendors must view or download all attached forms prior to submitting bids and must submit all required documentation as indicated in the solicitation Section 5.5 INSTRUCTIONS FOR PREPARING AND SUBMITTING PROPOSALS and Section 5.6 FORMAT AND CONTENT. Upload proposal documents, as applicable, using the upload function in the 'Line Item' tab for the solicitation.