Turkey is a country where the same curriculum for §all schools is officially implemented under§the Ministry of National Education. Given this fact, §it is of interest to ask why students§graduating from particular schools differ in their §career choice. The reason might lie beyond§the official curriculum. Accordingly, this study is §an attempt to reveal how the education of a§particular foreign school influences graduates §career choice The school chosen for the study§in that regard, the Deutsche-Schule-Istanbul (DSI), §is located in Beyo lu, Istanbul. The§current study is an attempt to find out how the §DSI s socialization influences its graduates §career choice and to reconstruct the interdependence §of the relevant influencing§factors within the theoretical framework of activity §theory.