This appendix provides additional details on the underlying data, statistical models, and results presented in "The Big Lift Descriptive Analyses: Progress across Three Kindergarten Classes." First the authors describe how they created each control and outcome variable and its source (e.g., parent report), followed by an overview of the regression models employed. The authors then provide a full set of results, including all models presented in the full report and supplemental analyses. [The research described in this report was commissioned by commissioned by The Big Lift with generous funding from the County of San Mateo. For the full report "The Big Lift Descriptive Analyses: Progress across Three Kindergarten Classes. Research Report. RR-3262-SVCF," see ED605347.]