The Bachelor of Applied Science (Honours) is a fourth-year undergraduate research degree that builds directly upon a three-year Bachelor of Applied Science or equivalent bachelor's degree. It is classified under the Australian Qualifications Framework (AQF) as a Level 8 qualification and is offered across a broad range of specialisations within the natural and physical sciences, including environmental science, exercise and sport science, biomedical science, food science, animal science, physics, chemistry, and ecology. The honours year is centred on an independent research project, supervised by an academic expert, culminating in a written thesis or research paper. Students develop advanced analytical, scientific, and research communication skills that go well beyond those acquired at pass degree level. The degree is commonly structured as either an embedded four-year program or as a standalone one-year program available to graduates of a recognised three-year pass degree who have achieved a sufficient grade point average or weighted average mark.

This qualification is designed for students who are passionate about science, curious about advancing knowledge in their chosen field, and motivated to pursue rigorous, independent enquiry. It suits high-achieving graduates who want to differentiate themselves in a competitive job market or who wish to pursue postgraduate study at the Master's or PhD level. Employers who actively recruit Bachelor of Applied Science (Honours) graduates include federal and state government departments (such as the CSIRO, the Department of Agriculture, Fisheries and Forestry, and Environment agencies), universities and research institutions, hospitals and health services, biotechnology and pharmaceutical companies, primary industries, environmental consultancies, resource and mining companies, and private research organisations across Australia.

Entry to the Bachelor of Applied Science (Honours) typically requires the successful completion of a three-year bachelor's degree in a science or cognate discipline from an Australian higher education institution. Most universities require applicants to have achieved a minimum credit average — commonly a grade point average (GPA) of 5.0 on a 7-point scale, or a weighted average mark (WAM) of at least 65% — in their undergraduate studies, with some institutions setting the bar at a distinction or high distinction average in units related to the intended honours discipline. Applicants are also generally required to have identified and gained the prior agreement of a suitable academic supervisor for their proposed research project before an offer of enrolment is made, and places may be subject to supervisor availability and laboratory or infrastructure resources.

For programs structured as embedded four-year degrees, entry is typically through the same pathway as the underlying three-year bachelor's degree — usually via an ATAR-based application through the relevant state tertiary admissions centre (UAC in NSW/ACT, VTAC in Victoria, QTAC in Queensland, SATAC in South Australia, TISC in Western Australia). Prerequisite subjects vary by specialisation but commonly include senior secondary English and Mathematics, with additional prerequisites such as Biology, Chemistry, or Physics depending on the scientific discipline. Transfer students from TAFE or other vocational pathways may be eligible for entry via recognition of prior learning or direct application pathways.

International students must also satisfy English language proficiency requirements. A minimum IELTS overall score of 6.5, with no individual band below 6.0, is a common benchmark, though requirements vary across institutions and may be met through alternative approved tests such as TOEFL iBT, PTE Academic, or Cambridge English. Applicants who have completed their prior degree in an approved English-speaking country (such as Australia, New Zealand, Canada, the UK, or the USA) are generally exempt from separate English language testing requirements. Some specialisations, particularly those with clinical or professional practice components, may also require additional suitability checks, working with children clearances, or immunisation evidence.