The purpose of this study is to suggest a practical model of cosmopolitan education on the basis of the trust of others with culturally different backgrounds. To this end, this study used literary review as research method. First, this study provided the theoretical overview of discussion and problem on classical cosmopolitan education. And furthermore, this study dealt with a uniqueness of trust in educational context as an asymmetrical power of human formation. Lastly, this study concluded that trusting others with different cultural backgrounds can be a practical training to be a cosmopolitan. Thus, this study contributes to the extension of discussion of cosmopolitan education and provides practical implications in cosmopolitan education