Aged care job listings often name either a Certificate III or Certificate IV in Ageing Support as a requirement, and the difference between the two isn't always obvious from the outside — especially since both qualify you to work directly with residents.
CHC33021 Certificate III in Individual Support (Ageing) is the baseline qualification most PCW and AIN roles ask for. It covers personal care, supporting independence, working with people with dementia, and basic safety and infection control — everything needed to work directly with residents under supervision. Most courses take three to twelve months depending on whether you study full-time or part-time.
CHC43015 Certificate IV in Ageing Support builds on the Cert III with content on care planning, leading a small team, and working within regulatory frameworks like the Aged Care Quality Standards. It's the qualification usually asked for in senior PCW, team leader, or care coordination roles rather than direct hands-on care alone.
Both qualifications sit on a genuine pathway — Cert III into Cert IV, and Cert IV into a Diploma of Nursing or aged care management study. Starting with Cert III doesn't box you into direct care work permanently; it's simply the fastest way in, with upgrade options available once you know the sector suits you.