The Hidden Cost of Losing Your Best Support Workers

Turnover in the disability sector is at crisis levels. The solution isn't what most providers think.
Ask any disability support provider what keeps them up at night and staff retention will be near the top of the list. The sector's workforce turnover rate sits between 17% and 25% annually, up to three times higher than comparable industries. The NDS Workforce Census puts the cost of replacing a single support worker at between $2,130 and $3,320, with sector-wide invisible costs estimated at more than $50 million a year. But behind those numbers is something harder to quantify: the disruption that constant change causes for participants, and what it does to the culture of an organisation.
Why Support Workers Leave
The obvious answer is wages and wages do matter. The sector has historically been underpaid relative to its demands, and award increases, while welcome, haven't fully closed the gap with comparable roles in healthcare or early childhood.
But research consistently shows that money alone isn't what drives people out the door. The more common culprits are: feeling unsupported and undervalued, a lack of career development pathways, excessive administrative burden, and the emotional weight of the work without adequate debrief or supervision structures to carry it.
Understanding which of these factors is driving turnover in your own organisation requires you to actually ask. Exit interviews, stay interviews, and pulse surveys aren't bureaucratic box-ticking, they're intelligence. The providers who know why people leave (and why others stay) are the ones who can do something about it.
The Casualisation Problem
The disability sector is heavily reliant on casual employment, and it's costing providers more than they realise. Casual workers typically have lower engagement, higher absenteeism, and leave faster than their permanent counterparts. They're also harder to develop, harder to build culture around, and harder to deploy consistently to the same participants.
This isn't an argument for converting every casual to permanent overnight, as the flexibility of casual arrangements serves real purposes on both sides. But many providers have more casual workers than they need, often because they haven't invested in rostering systems and workforce planning tools that would allow them to convert high-performing casuals and retain them with certainty of hours.
Offering guaranteed hours, even a modest base, to reliable workers is one of the highest-return investments a provider can make.
Career Pathways Are a Retention Tool, Not a Nice-to-Have
Most support workers don't arrive at a job expecting to stay forever. But many would stay longer if they could see a future. The disability sector has been slow to build visible career pathways that take someone from entry-level support work through to team leader, practice development, or specialist roles.
Providers who have cracked this problem, often smaller or mid-sized organisations, have done so by being explicit. They tell workers what progression looks like, what skills are needed to move up, and they fund the training to get there. The investment in a Certificate IV, a first aid refresher, or a specialist behaviour support unit isn't just a training expense, it's a signal to a worker that you believe in their future.
In a sector where workers frequently feel invisible, being seen and invested in matters enormously.
The Administrative Burden is Costing You Good People
Support workers didn't come into disability services to fill in forms. But for many of them, administrative tasks have ballooned to take up hours of their working week, and the tools being used to manage it are often slow, clunky, or duplicative.
Reducing administrative friction isn't just a productivity question, it's a quality of work life question. When workers spend less time on paperwork and more time with participants, they feel better about their jobs. They're also more available for the human moments that make this work meaningful.
Retention Starts Before Day One
Finally: retention begins at recruitment. Organisations that attract people aligned with their values and genuinely prepared for the realities of support work have lower early attrition, the expensive churn that happens in the first six months.
Being honest in job ads about the work, its challenges as well as its rewards, might mean fewer applications but better hires. A structured onboarding program that connects new workers to experienced peers, provides clear expectations, and creates early wins is worth more than any retention bonus paid twelve months in.
The sector's workforce challenges are real and structural. But the providers who take a systematic approach, rather than hoping things get better, are building organisations that people want to work for.
This blog draws on publicly available sector data including the NDS Workforce Census Report 2024. Workforce strategies should be tailored to your specific organisational context, award obligations, and workforce composition.


