Graduate Diploma in Data Science and Decisions

About the course

The Graduate Diploma in Data Science and Decisions at UNSW Sydney develops practical skills in data science and decision-making for real-world problems. You’ll build capability in handling data, applying analytical methods and using insights to support business and organisational decisions. The program suits professionals seeking to upskill or pivot into data-focused roles through postgraduate study in computing and analytics. The programme deepens expertise in software architecture, data systems, and emerging technologies for advanced IT leadership.

Career outcome

Graduates can pursue roles applying data-driven analysis to improve decisions across industry and government. Potential pathways include data analyst, junior data scientist, business intelligence analyst, analytics consultant and decision-support roles. The qualification also provides a pathway to further postgraduate study, supporting careers that combine computing, statistics and applied analytics in IT and Computer Science. Preparing graduates for senior software engineering, data leadership, cybersecurity, and technology consultancy roles.

Living Costs in Sydney**

Restaurant (Meal, Inexpensive Restaurant) A$ 17 - 22	Rent per Month (1 bedroom in City Centre) A$ 2,207 - 2,918	Rent per Month (1 bedroom Outside of Centre) A$ 1,599 - 2,115
Transportation (Daily) A$ 9 - 10	Utilities per Month (Electricity, Mobile & Internet) A$ 219 - 290

Average Salary***

*Source: QS World University Subjects Rankings (2026)

**Source: numbeo.com

***Source: PayScale.com (2026)