This research project explores the significant boom of international students in Sydney, Australia, and its multifaceted impact on the higher education system. The study delves into the reasons behind this influx, examining the positive and negative consequences for both the students and the educational institutions. It investigates the economic contributions of international students, the challenges faced by universities in managing this growth, and the potential implications for the quality of education and research. The research employs both qualitative and quantitative methods, including interviews, questionnaires, and data analysis, to provide a comprehensive understanding of this complex phenomenon.