The Graduate Diploma of Research Studies in Science is a postgraduate qualification designed to provide advanced research training and specialised knowledge across the natural and physical sciences — including disciplines such as biology, chemistry, physics, earth sciences, environmental science, mathematics, and related fields. Typically completed in one year full-time or two years part-time, the program combines advanced disciplinary coursework with a significant independent research project, equipping students with the analytical, methodological, and scientific communication skills needed to carry out original research at a high level. It sits within the Australian Qualifications Framework (AQF) at Level 8 and is widely recognised as a stepping stone into a Doctor of Philosophy (PhD) or Master of Philosophy (MPhil).

This qualification is designed for science graduates who wish to transition into research careers or who need to build their research credentials before applying for a higher degree by research. Students work closely with academic supervisors, engage with cutting-edge literature in their chosen discipline, and develop original research proposals and projects under expert guidance. The course covers research methodology, data collection and analysis, scientific writing, research ethics, and disciplinary frontiers — all tailored to the student's nominated science specialisation.

Graduates are well-positioned to work with a wide range of employers including universities, the CSIRO, federal and state government agencies (such as the Department of Climate Change, Energy, the Environment and Water), the Australian Institute of Marine Science, pharmaceutical and biotech companies, environmental consultancies, mining and resources companies, and medical research institutes. The qualification is valued across academia, industry R&D, government science departments, and private-sector organisations seeking evidence-based professionals.

To be eligible for admission to the Graduate Diploma of Research Studies in Science, applicants typically must hold an undergraduate bachelor's degree in a related science discipline from a recognised university. Most institutions require a minimum Grade Point Average of 5.0 on a 7.0-point scale (equivalent to a Credit average) over the final two years of the bachelor's degree, or a weighted average mark of approximately 55–64% or higher. Applicants who hold a master's degree in a relevant discipline may also be eligible. Some science disciplines — particularly competitive areas such as biomedical science or advanced physics — may have higher thresholds or limited research places available, and early engagement with the relevant school or faculty is strongly encouraged before applying.

Applicants without a traditional academic pathway but with substantial professional experience demonstrating research aptitude or significant disciplinary knowledge may be considered by some institutions. Such applicants are typically required to provide a written submission detailing their professional experience and its relevance to research, along with a statement of service from their employer. Prospective students are strongly advised to identify a potential research supervisor and discuss research project availability before lodging a formal application, as supervisor confirmation is often a prerequisite for enrolment.

International applicants must demonstrate English language proficiency, with most institutions requiring a minimum overall IELTS score of 6.5, with no individual band score below 6.0. Some programs may accept TOEFL, PTE Academic, or Cambridge English equivalents. Applicants who have completed an Australian secondary qualification or previous tertiary study in English may be exempt from English language testing requirements. Background knowledge equivalent to a major in the relevant scientific discipline is typically expected, as postgraduate science research demands strong foundational expertise in the chosen field.