In the present, education has changed from the past. Originally, people study in his own country, but nowadays most people prefers to study abroad. This study aimed at studying the facts about the benefits of a study abroad focusing on two research questions: 1.) What are the advantages gained from study abroad? and 2.) What are the disadvantages gained from study abroad? The population of the study is a graduate student who studied at Kasetsart University. The data for the study were collected with an in-depth interview. The qualitative data were content analyzed. The in-depth interview was used to identify the facts about the benefits of a study abroad, which the result of the in-depth interview shows that the information from the interview is consistent with the theory of this research.