The diploma number of Deakin University in Australia is in "Postgraduate Inquiry". Deakin University in Australia logs in to Deakin University official website, finds the option of "Postgraduate Inquiry" in the "Educational Administration" or "Student Service" center, and inputs relevant information (such as name, ID number, study time, etc.) to inquire the graduation certificate number. ), submit the query application, and query the graduation certificate number of yourself or others in the system after approval. It should be noted that you need to provide relevant identity information and proof materials to inquire about Deakin University graduation certificate number. Therefore, the graduation certificate number of Deakin University in Australia is in "Graduate Inquiry".