This research proposal investigates the challenges faced by international students in Australia. It begins with an introduction outlining the financial significance of international students for Australian universities and the increasing number of students. The research poses questions about the major challenges identified in literature and their effect on academic performance. The proposal is structured into five chapters, covering introduction, literature review, research methodology, data analysis, and conclusions with recommendations. The literature review examines existing research on international students' experiences, cultural and academic adjustments, and social networks. The methodology includes a deductive approach, analytical and descriptive designs, and the research onion framework. The research philosophy is positivism. The proposal includes a Gantt chart and references relevant articles. This proposal aims to identify and analyze the challenges faced by international students to enhance their academic performance and experience in Australia.