Graduate Diploma in International Relations and National Security

The Graduate Diploma in International Security is one year full-time or equivalent part-time study. A full-time study load usually consists of 200 credits (approximately eight units) per year, with 100 credits (approximately four units) in each semester.

Curtin requires all applicants to demonstrate proficiency in English. For this course, the IELTS Academic requirements are an overall band score of 6.5, with minimum scores of 6 in Writing, Speaking, Reading, and Listening. You may also demonstrate English proficiency using other accepted tests and qualifications.

Yes. After completing the Graduate Diploma in International Security, you will be eligible to apply for the Master of International Security.

The domestic fee-paying postgraduate fee for 2026 is $25,316, based on a first-year full-time study load of 200 credits. The total cost will depend on your course options, including the units selected and time taken to complete the course. Domestic fee-paying students may be eligible for FEE-HELP assistance.

The course is taught by highly qualified academics with practical experience as senior-level practitioners in policymaking and intelligence. Students benefit from competitive internship programs and connections to international, national and state-based employers. Curtin has an excellent reputation for producing job-ready graduates through its international relations and national security programs.