This document includes five technical appendices that accompany the full report, "The Impact of Expanding Public Preschool on Child Poverty in California." The five appendixes include: (1) Publicly Provided Child Care Programs Included in the Report Scenarios; (2) Summary Description of Child Care Scenarios Developed in the Report; (3) Detailed Methodology; (4) Data; and (5) Detailed Tables. [These appendices were written with research support from Daniel Tan. For the full report, "The Impact of Expanding Public Preschool on Child Poverty in California," see ED598074.]