The cost of studying in the UK, US, Canada, or Australia varies depending on factors such as the type of institution, program of study, and location. Generally, tuition fees for international students in these countries range from around $15,000 to $40,000 per year for undergraduate degrees, and from around $150,000 to $50,000 per year for graduate degrees. In addition to tuition fees, students may need to consider the cost of living, which includes accommodation, food, transportation, and other expenses.