Corrections RPO ROI: What Facilities Actually Save by Outsourcing Recruitment
Corrections: RPO ROI is hard to state honestly before a partner has seen your numbers, so we do not promise a fixed saving. What we can do is lay out what public reports show about the cost of turnover and of an empty post, then show the results from our own case studies and say plainly what they do and do not prove.
The public data comes from a state commission study, a federal watchdog report, and a congressional report. Every figure below names its source, its year, and what it covers. Our own results come from two case studies that do not name their clients.
What an Empty Post and a Turnover Cost
The cost of replacing one officer
The most detailed public figure comes from one state. In its August 2024 study, A Study of Correctional Officer Recruitment and Retention Efforts, the Alabama Commission on the Evaluation of Services found that each officer turnover at the Alabama Department of Corrections cost a weighted average of $64,635 across FY2019 to FY2023. The cost per officer rose from $55,176 to $78,402 over those years. The study also reports that officer turnover costs the department over $11 million a year on average.
That is one state's department, not a national average. It also covers more than recruiting costs, as the next section shows.
Where that cost sits
For FY2023, the study splits the cost of replacing an officer into four parts: unfilled time 45 percent, onboarding 36 percent, development 11 percent, and hiring 8 percent. Hiring is the smallest share, and unfilled time and onboarding together are 81 percent. The report states that covering a vacant position with overtime, together with training costs, drives turnover costs.
How long the process takes
The same study puts the time to hire a new officer, train them, and fill the vacant position at nearly 17 weeks on average. That figure covers hiring, training, and filling the position, not hiring alone.
What overtime looks like in federal prisons
The U.S. Government Accountability Office reported in GAO-21-123 (February 2021) that Bureau of Prisons overtime spending, without adjusting for inflation, rose 102 percent from 2015 through 2019, from about $126 million to about $255 million. The Congressional Research Service (R48826, January 2026) reported $436.9 million in Bureau of Prisons overtime in FY2024, in nominal dollars and for all Bureau employees, with a 24 percent correctional officer vacancy rate that year.
These are federal figures and do not describe a county jail or a state department. For practical steps on overtime, see our guide on how to reduce overtime costs in correctional facilities.
What Our Case Studies Show
Our corrections RPO service manages the hiring pipeline from sourcing through background checks and onboarding coordination. Our published case studies report two results.
Time to hire
At a large metropolitan prison system, the time from orientation to hire fell from 27 weeks to 6 weeks, and the partnership produced 235 hires over eight months. At a large county detention facility, time to hire fell from 17 weeks to 10 to 12 weeks.
HR touch points
At the county detention facility, HR touch points per hire fell from nine to three or four.
What these results do and do not prove
These are our own results at two facilities that the case studies do not name. They report time and process changes, not dollars saved. They do not predict the result at your facility.
Running the Numbers for Your Facility
Lines to pull from your own records
A cost comparison needs your own data. These are the lines worth pulling before you compare options.
Cost line | What to pull | Where it lives |
Overtime covering vacant posts | Overtime hours on vacant posts, times your overtime rate | Payroll and scheduling |
Time to fill | Weeks from posting to first day on post, for recent hires | HR records |
Onboarding and training | Academy and orientation cost for hires who leave early | Training and finance |
HR effort per hire | Staff hours across screening, scheduling and checks | HR team |
Early turnover | Share of new hires who leave in the first year | HR records |
What to ask any partner
Ask which of these lines the partner commits to move, by how much and over what period, and what is excluded. This article cites no public figure for a universal saving from outsourcing, so a percentage quoted before your data has been reviewed has nothing public to rest on.
Where to read more
Our guide to RPO vs in-house recruiting covers the in-house side of the comparison, and the signs your facility needs an RPO partner lists warning signs. For vacancy costs, see how to reduce vacancy costs at correctional facilities. For state-level hiring, see our page on state Department of Corrections staffing.
Get a Baseline for Your Facility
Whalls Group builds a custom recruitment plan for each facility. If you want to see what your own vacancy and overtime numbers point to, contact Whalls Group for a no-pressure conversation about your hiring needs.
Corrections RPO ROI FAQs
What is a realistic ROI for corrections RPO?
This article cites no public figure for a universal saving. The public data covers what turnover costs and how long the process takes, and our case studies report time-to-hire results at two facilities. Your own ROI depends on your vacancies, your overtime rate, and how long hiring takes now.
Is the Alabama figure what I would save per hire?
No. The $64,635 figure is the average cost of one officer turnover at the Alabama Department of Corrections from FY2019 to FY2023. It measures what turnover costs, not what outsourcing saves.
Do your case study results apply to my facility?
Not automatically. They are results from two facilities the case studies do not name, and they report time and process changes, not dollars saved.