The paper draws on findings from a case study which explored factors influencing students' decision-making of postgraduate (PG) education at G University in China. Both questionnaires and follow-up interviews were used for data collection. This paper reports the main reasons for students' choices of subject and institution for PG education, and the influences of families and teachers, and of "guanxi" in their decision-making. The findings show that both families and teachers play important roles in shaping students' decision-making about PG education. It provides insights into students' decision-making about higher education embedded in the Chinese culture of Confucianism.