The Study aims mainly to benefit from child development lab schools in the United States of America and Canada in the Arab Republic of Egypt. In order to achieve this goal, the study used "George Bereday" approach with its four steps (description, interpretation, juxtaposition and comparison), the study proceeded According to this approach in a set of steps, starting with the general framework of the study, then clarifying the theoretical framework of the child development laboratory school in contemporary educational literature, then the study presented the most prominent features of the child development laboratory schools inn the two countries of comparison to determine the real hypothesis of the study the second part includes an explanatory comparative study to determine the similarities and differences between two countries of comparison in light of the study axes and the interpretation of this in the light of social science, to ensure the validity of the true hypothesis of the study, the study then proceeded to analysis the reality of the Egyptian efforts exerted in implementing the laboratory schools and the last step included the proposed procedures to benefit from the implementations of the child development laboratory schools in the United States of Egyptian cultural context.