The Diploma of Science (UniLink) is a higher education pathway qualification designed to bridge the gap between secondary schooling and a university bachelor degree in science. It equips students with foundational and applied knowledge across the core scientific disciplines of biology, chemistry, physics, and mathematics, while simultaneously developing the academic and research skills necessary to succeed in university-level study. The course is structured as an alternative entry pathway for students who may not have met the direct entry requirements for a Bachelor of Science, making higher education more accessible without compromising academic standards. Students typically complete eight units (100 credit points) of study within a standard year, or can choose part-time pathways to suit their schedule. The curriculum is designed to mirror first-year degree content, providing a genuine head start into undergraduate science study.

The Diploma of Science (UniLink) is especially valued for its smaller class sizes, increased one-on-one access to teaching staff, and tailored academic support services including English language development and learning skills coaching. On successful completion, students are eligible to progress directly into a Bachelor of Science degree — often with credit recognition for units completed, meaning no additional time or cost is added to their overall degree journey. Graduates of the diploma who proceed to a bachelor degree can find employment across a wide spectrum of industries including healthcare, environmental science, pharmaceuticals, biotechnology, forensic science, government research agencies, education, and the private sector.

To be considered for the Diploma of Science (UniLink), domestic applicants are typically required to have successfully completed Australian Year 12 or an equivalent overseas qualification. A minimum level of mathematics study is generally expected — equivalent to Year 12 Further Mathematics or higher — as scientific coursework relies on quantitative reasoning. English proficiency is also required, with domestic students needing Year 12 English at an equivalent level to VCE Units 3 and 4, typically a study score of at least 20 in English or 25 in English as an Additional Language (EAL). Providers may also accept applicants based on their complete academic history from the past seven years, including partial or completed VET qualifications, certificates, diplomas, or other post-secondary study. Applicants without formal qualifications but with substantial and relevant work experience may be considered on a case-by-case basis.

For international applicants, English language proficiency must be demonstrated through an approved test. Minimum requirements typically include an IELTS overall band score of 5.5 (with no individual band below 5.0) or a TOEFL iBT score of at least 65, though individual providers may set higher thresholds. Applicants who do not meet English requirements may be advised to complete a bridging English program or sit the Special Tertiary Admissions Test (STAT) Written English. Additionally, the STAT Multiple Choice test may be used as an alternative pathway for applicants without an ATAR whose post-secondary results do not fully meet standard entry criteria. Students with prior tertiary studies that partially satisfy academic requirements may be eligible for academic credit or advanced standing upon entry.