Frederick Leung’s 2001 paper on East Asian mathematics education has had a profound and lasting impact on the field, elucidating the cultural factors that shape student success. Notwithstanding the East Asian educational tradition’s emphasis on rote memorization, exam-driven curricula, and teacher-centered classrooms, students in the region have consistently demonstrated superior performance compared to their Western counterparts on international assessments. Leung examined six key contrasts between East Asian and Western educational philosophies and put forth the argument that the success of East Asian students is rooted in cultural values that emphasize discipline, effort, and mastery of content. Leung’s paper has been referenced over 500 times and has become a foundational text in the field of cross-cultural mathematics education, prompting critical discourse on key issues such as the optimal balance between memorization and conceptual understanding, the role of motivation, and the impact of pedagogical structures. Furthermore, it has prompted further research into the impact of differing educational philosophies on student outcomes. It continues to inform global debates on educational practices and reform, underscoring the significance of cultural contexts in shaping educational policies worldwide.