The extent to which the many Albanian-speaking children and adolescents in Switzerland apply a bilingual mode differs considerably. As part of a larger project, a quantitative exploratory study seeks to understand whether the frequency of code-switching is determined by demographic, individual, and peer-group-related factors. The fact that no striking relationships between these factors can be observed will be discussed with a view to the specificity of Albanian migration. Furthermore, these results raise questions with regard to the determinants of bilingual practice and the characteristics of “prototypical code-switch-speakers.”