The six-month rule: what the advert actually says
In shortA six-month wait applies after an unsuccessful sift or assessment, but several details are not published, so confirm your date in writing.
The October 2026 HMP Birmingham prison officer advert, closing on 15 October 2026, says that if your application is unsuccessful at the sift or assessment stage, a six-month waiting period will be applied. During it you will not be allowed to submit any further applications for prison officer positions.
This is the current wording we verified on 3 October 2026 and it applies to prison officer roles generally, not only that prison.
Not published: ask the recruitment team in writing
- Whether the six months runs from the date of the decision or the date of the application
- Whether the sift and each part of the assessment count the same
- Whether the rule applies equally to every vacancy type
- Whether other roles, such as Operational Support Grade, are blocked during the period
- Keep the reply.
Older waiting periods and why we treat them as dated
In shortA 2018 HMPPS blog gave different waits by stage, but the process has since changed, so only the six-month rule is treated as current.
An HMPPS blog post dated 10 December 2018 set out waiting periods by stage. It also said candidates close to passing the fitness test could be invited to retry.
Eight years on, the process has changed (the current process has a scenario-based test, a values-based assessment and an online assessment centre), so we do not state the 2018 two-month and 12-month waits as current. The six months for the assessment is confirmed by the 2026 advert.
- A minimum of two months after failing the online test
- Six months for any element of the assessment centre
- 12 months after failing pre-employment or security vetting
| Situation | Wait | Status |
|---|---|---|
| Unsuccessful at sift or assessment | Six months | Verified: October 2026 advert |
| Failed the online test | Two months (minimum) | Dated: 2018 HMPPS blog; confirm |
| Failed pre-employment or vetting | 12 months | Dated: 2018 HMPPS blog; confirm |
| Non-disclosure of offences | No leave to reapply for 12 months (likely) | Verified: vetting policy PSI 07/2014 |
| Fitness test close to passing | Invited to retry | Dated: 2018 blog; current retake rules not published |
| Merit list or pass result | Valid for 12 months, then apply again | Verified: HMPPS how-to-apply page |
Sources: October 2026 advert; PSI 07/2014; HMPPS how-to-apply page; HMPPS Prison Jobs blog, 10 December 2018 (dated).
Rejection at different stages: what it usually means
In shortHMPPS does not publish pass marks, so we cannot say why any individual fails, but each stage calls for a different response.
Because HMPPS does not publish pass marks, the reason for a rejection is often not detailed, and we do not claim to know why any individual is unsuccessful. What we can do is separate the stages.
- Online tests or application sift
- The early filter was not met. Improvement is behavioural and practical.
- Assessment centre
- Your interview, role play or written test did not reach the required level for that vacancy. Improvement is behavioural and practical.
- Pre-employment checks
- A security, identity or employment issue arose. The key question is whether the issue was disclosure, history or paperwork. See failed prison officer vetting.
- Medical
- A health or sensory standard was not met. It may be a matter of time, training or reasonable adjustments.
- Fitness
- A physical component was not passed. We cover this in our fitness test guide.
What to do during the waiting period
In shortUse the time deliberately: get feedback, rewrite your examples, fix what you control and build relevant experience.
The careers site says no specific experience is needed, but time in care, youth work, hospitality, retail or similar people-facing work gives you better examples. Our application tips guide has a checklist.
- Get as much information as you can: ask for feedback and note what is said, because anything specific is more valuable than general advice.
- Rewrite your examples. Many applicants reuse the same generic examples; this time choose six to eight true, specific experiences that show communicating and influencing, managing a quality service and making effective decisions, and rehearse them aloud.
- Address the controllables: fitness (a stage you can train for with a progressive plan), your declarations and documents (so vetting has no surprises), your tech setup for the online assessment centre and, if relevant, reasonable adjustments requested before the process starts.
- Build relevant experience.
How to reapply: a step-by-step plan
In shortWhen the wait ends, check live vacancies and rerun the process with improvements, remembering a rejection costs well over a year in total.
HMPPS says you can apply to more than one prison and scores from your first application are reused. That suggests you should not assume a new process gives you a clean slate or that old scores are wiped; ask whether and how previous results are treated.
A new application means six to seven months to first day if you succeed, so a rejection costs you well over a year in total once the wait is included.
If the earlier rejection was linked to
- A medical or fitness result: ask whether adjustments or a different timeline apply.
- Vetting: ask what changed and whether it can be resolved. A debt issue is not the same as undisclosed offences.
- On the next attempt, complete the application accurately and consistently, retake the practice test, rehearse with new examples and check your declarations.
- Ask the recruitment team for feedback and the exact date your waiting period ends.
- Identify which stage you failed and whether the cause was behavioural, practical, administrative or health related.
- Rewrite and rehearse six to eight true examples; do not use AI to write them.
- Train for the fitness test and sort documents for vetting.
- Check live vacancies when the wait ends and apply to one or more prisons.
- Keep records of every answer and date for next time.
Returners, previous service and special cases
In shortFormer officers, people rejected over a record, and those needing sponsorship each face different rules.
Each special case below has its own route or rule; use the one that fits your situation.
- Returners
- If you previously worked as a prison officer and left within the last five years, the Returners' Scheme is a separate route; see the HMPPS 'other ways to apply' page. If you left in difficult circumstances, vetting checks previous HMPPS engagement including any exclusion, and the Approvals and Compliance team deals with representations against a refusal. We have not verified how long any exclusion lasts.
- Conviction or caution
- The careers pages say a conviction does not necessarily bar you, but there is no published list for standard applications. The separate Lived Experience policy framework (issued 5 March 2026, effective from 1 April 2026) lists excluded offences for its own route, including life sentences, arson, terrorism, sexual offences, hate crimes and others. See prison officer with a criminal record before deciding whether to reapply.
- Visa sponsorship
- The October 2026 advert says candidates requiring sponsorship are unlikely to be sponsored, and HMPPS's temporary exemption runs to 31 December 2026, so waiting does not obviously improve your position. Our recruitment 2026 guide has more.
Keeping perspective, and knowing when to stop
In shortA rejection is rarely a verdict on your character, but it is fair to set a limit on attempts and ask whether the job suits you.
Editorial judgement: many capable people are unsuccessful the first time, and HMPPS publishes no officer-specific pass rate, so we cannot tell you how many reapply successfully.
It is fair to ask honestly whether the job suits you, using the data in our prison officer pros and cons guide.
Setting a limit
- Decide in advance how many attempts you will make and what you would do instead.
- Consider another service, such as probation or youth justice, or a private prison, which recruits separately and employs its own staff. We have not verified comparative terms, so check each employer.
- Keep your records and your fitness: they are useful for any future application, and the same preparation serves in most public-service selection.
Frequently asked questions
How long do I have to wait to reapply as a prison officer?
The October 2026 HMP Birmingham advert says six months after an unsuccessful sift or assessment, during which you cannot submit further prison officer applications. Other waits in older HMPPS guidance (2018) are dated, so ask the recruitment team which rule applies to the stage you failed.
Can I reapply after failing the assessment centre?
Yes, after the waiting period. The advert states a six-month wait after an unsuccessful assessment. Ask for feedback and the exact date it ends, rewrite your examples, and check live vacancies when the period finishes.
Can I reapply if I failed vetting?
It depends on why. The vetting policy says non-disclosure of offences is likely to lead to refusal with no leave to reapply for 12 months, and a 2018 HMPPS blog gave 12 months after failing checks generally (dated). Representations against a refusal go to the Approvals and Compliance team. Ask for the reason in writing.
Can I reapply after failing the online test?
A 2018 HMPPS blog said at least two months, but that predates the current process and we could not confirm it. The October 2026 advert's six-month rule refers to an unsuccessful sift or assessment. Ask the recruitment team how the rule applies to your result.
Do my old scores carry over when I reapply?
Not stated. HMPPS says scores from your first application are reused when you apply to several prisons within an application, and merit lists and passes last 12 months. We found no published rule on carrying scores into a new application after a rejection, so ask.
Can I apply for Operational Support Grade during my waiting period?
We could not verify. The advert's waiting period refers to prison officer positions, and the officer application can include a tick to be considered for OSG. Ask the recruitment team in writing whether an OSG application is allowed during your wait.
Can I appeal a prison officer recruitment rejection?
We found no published appeal route for assessment decisions. For vetting refusals, the vetting policy refers to representations handled by the Approvals and Compliance team. If you believe a decision was discriminatory, take advice; the Equality Act 2010 applies to recruitment. Ask the recruitment team for the reasons.
Sources
- jobs.justice.gov.ukMoJ jobs: Prison Officer, HMP Birmingham advert (closing 15 October 2026)
- prisonandprobationjobs.gov.ukPrison and Probation Jobs: how to apply for a prison officer role
- prisonandprobationjobs.gov.ukPrison and Probation Jobs: reasonable adjustments in the recruitment process
- prisonandprobationjobs.gov.ukPrison and Probation Jobs: other ways to apply (including Returners)
- assets.publishing.service.gov.ukHMPPS Security Vetting Policy Framework (PSI 07/2014, revised 20 February 2025)
- assets.publishing.service.gov.ukHMPPS Lived Experience Policy Framework (issued 5 March 2026, effective 1 April 2026)
- prisonjobs.blog.gov.ukHMPPS Prison Jobs blog: top 10 FAQs on prison officer recruitment (10 December 2018, dated)
- prisonandprobationjobs.gov.ukPrison and Probation Jobs: check if you are eligible