This present article aimed to elaborate the challenging problems that have been encountered by multicultural classroom teacherand how to deal with it. Heterogeneity in classroom is a common issue in language learning, especially with the involvement of multiculturalism. In this globalization era, the emergence of educational exchange causes students from a country takes their higher education in another country having better quality and reputation. Those students are commonly addressed as international students. The enrollment of such students is perceived advantageous for the university since it improves the international recognition. However, it also requires some efforts concerning the multicultural issue such as language, so that the st...