In recent years, school readiness of children has become a hotspot issue in studies. School readiness refers to various key features and basic conditions required by children in the formal education. The study on school readiness plays an important value on early identification and timely intervention of potential development risks. To reflect family influence factors on children’s school readiness, this paper compiles a set of evaluation tools with locally targeted school readiness of children in accordance with characteristics of children, combines them with SRTB-CV, and selects a total of 288 children in Wuchuan Autonomous County, Guizhou, China to carry out an individual test. The study compiles a measuring tool suitable for evaluating school readiness of Chinese children, conducts system inspection and profound analysis of family influence factors for school readiness of children, and proposes constructive recommendations on carrying out family education practices for school readiness of children.