Prison Officer Interview Questions and Answers (UK Guide)

The interview is the longest single conversation in the prison officer Online Assessment Centre (OAC). It mixes two kinds of question that need quite different approaches. Strengths questions want quick, genuine reactions. Behaviour questions want a structured example from your past. If you prepare for one style and get the other, it can throw you. This guide explains both, with example questions, answer outlines and two full model answers.

How the interview works

According to the OAC preparation guidance:

• The interview lasts up to 30 minutes.
• It is a blended interview covering strengths-based and behaviour-based questions.
• Three strengths are assessed, with up to two questions on each.
• Two behaviours are assessed, with possible follow-up questions: Communicating and Influencing and Managing a Quality Service.

The HMPPS jobs blog describes the interview as asking about "your strengths and what motivates and energises you" and "how you would act in specific situations". HMPPS also says candidates must be fluent in spoken and written English, so the way you express yourself matters as well as what you say.

Interview arrangements, such as thinking time between questions, can vary, so check your invitation and listen to the interviewer's instructions.

Strengths questions: be genuine, not rehearsed

The Civil Service defines strengths as "the things we do regularly, do well and that motivate us". Its guidance to candidates is blunt: "Do not rehearse your answers - because we are looking for your initial response."

So don't memorise scripts for these. Instead, get to know yourself well enough that honest answers come easily. Strengths that fit prison work include Resilient ("inner composure and recover from setbacks"), Team player, Relationship builder, Emotionally intelligent, Explainer, Organiser, Problem solver, Responsible and Inclusive. Which strengths your interview covers is not published.

Good strengths answers are:

• Natural: you sound like you mean it.
• Specific: you add a quick real example or detail.
• Honest about energy: what you enjoy, and what drains you.

Example strengths questions with answer outlines

1. "Do you enjoy explaining things to people who don't understand at first?" Outline: yes, and why. Then a quick example, like teaching a new starter a till system. Mention checking that they understood rather than assuming.

2. "How do you feel when plans change at the last minute?" Outline: honest reaction, then how you adapt. "My first thought is usually 'right, what now?' I quite like having to rethink."

3. "What do you do when someone is rude to you?" Outline: stay calm, don't take it personally, look for the reason behind it. Give a short real example.

4. "Do you prefer working alone or in a team?" Outline: a genuine preference, but show you value the team. Prison work depends on colleagues.

5. "What gives you a sense of achievement at the end of a day?" Outline: something real, like helping someone sort a problem or finishing a list. Avoid clichés.

6. "How do you keep going when a task becomes repetitive?" Outline: how you stay accurate and motivated. Routine checks matter in prisons.

Behaviour questions: use STAR

Behaviour questions ask for evidence from your past. Use STAR:

• Situation: where and when, briefly.
• Task: what you needed to do.
• Action: what you did, step by step. This should be the longest part.
• Result: what happened, and ideally what you learned.

Use "I", not "we". Pick examples from work, volunteering, caring, sport or study. They do not need to be dramatic. Two minutes per answer is a good target.

Communicating and Influencing

The Civil Service describes this behaviour as communicating "with clarity, integrity and enthusiasm" and respecting "the needs, responses and opinions of others".

7. "Tell me about a time you had to explain something difficult to someone who was upset." Outline: the setting, why they were upset, how you listened first, how you adapted your language, and the outcome.

8. "Describe a time you persuaded someone to do something they didn't want to do." Outline: what you needed, their objection, how you understood their view, the reasons you gave, and the result.

Managing a Quality Service

The Civil Service describes this as delivering "with professional excellence, expertise and efficiency, taking account of diverse customer needs".

9. "Tell me about a time you had several urgent tasks at once. How did you manage them?" Outline: list the tasks, how you prioritised (safety and deadlines first), who you told, and the result.

10. "Describe a time you noticed something wasn't being done properly and put it right." Outline: the problem, why it mattered, what you did, who you involved, and how you made sure it stayed fixed.

Two full model answers

These are examples of the level of detail to aim for. Use your own experiences. Assessors can tell when an answer is borrowed.

Model answer: Communicating and Influencing

Situation: I work on the customer service desk at a large supermarket. Last winter an older man came in very upset because his home delivery hadn't arrived and he had no food in for the weekend.

Task: I needed to calm him down, find out what had gone wrong and get him a solution, even though deliveries aren't handled by my desk.

Action: I took him to the side, away from the queue, and let him explain without interrupting. I told him I could see how worrying it was. When he'd finished, I repeated back what he'd told me so he knew I'd understood. I phoned the online team and found his order had been cancelled because of a payment problem. I explained that to him in plain terms, without jargon, and offered two options: a re-delivery the next morning or picking the shopping now with a colleague's help. He chose to shop now, so I asked a colleague to go round with him. I also wrote down the payment issue for him so he could sort it with his bank.

Result: He left with his shopping, much calmer, and thanked us. I learnt that letting someone finish before you start solving makes them far more willing to listen to you afterwards.

Model answer: Managing a Quality Service

Situation: I was a team leader in a warehouse when two people called in sick on the same morning that a large order was due out by midday.

Task: I had to make sure the order went out on time without cutting corners on safety checks.

Action: I listed what had to happen and put it in order of deadline and risk. Loading checks came first because they're a legal requirement. I moved one person from a non-urgent stock count onto picking and asked my manager for one agency worker. I told the customer's contact at 9am that we were short but on track, so there would be no surprises. I checked progress every hour and did the final safety check on the load myself.

Result: The order left at 11:40 with every check signed off. Afterwards, I suggested a short cover plan for days like that, which my manager adopted.

Practical tips

• Prepare six to eight real examples that you can adapt to different behaviour questions.
• Practise aloud using a webcam, so you get used to talking to a screen.
• Speak at a steady pace. If you lose your thread, it's fine to pause and say, "Let me just think about that for a second."
• Answer the question asked. If it is about prioritising, don't spend two minutes on the background.
• Prison knowledge is not required, but a little understanding of the job shows motivation. Read the role description on the recruiter's site.

Our Complete pack has 50 strengths and behaviour questions with model answers, and feedback on answers you write yourself. See the pricing page.

prisonofficertest.co.uk is an independent practice site. It is not affiliated with HMPPS, the Ministry of Justice, the Scottish Prison Service, the Northern Ireland Prison Service or any prison operator. Always check your own invitation and the recruiter's current guidance.