Build a clear understanding of Civil Service strengths and how they are assessed.
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Civil Service strengths and behaviours assess different parts of your suitability for a role. Strengths explore what you naturally do well, use regularly and find motivating. Behaviours examine the actions you took in a specific situation and compare them with grade-level criteria.
Use this page to understand the difference, then visit the Civil Service Strengths Interview Questions hub or the relevant behaviour interview hub for detailed preparation.
1. Civil Service strengths vs behaviours: quick comparison
| Area | Strengths | Behaviours |
|---|---|---|
| Main purpose | Fit, motivation and natural ways of working | Evidence of effective actions and outcomes |
| Grade | Definitions are not grade specific | Criteria change by grade or level |
| Typical wording | Preferences, reactions, enjoyment and frequency | Tell us about a time, give an example or what would you do |
| Answer length | Usually concise | Usually longer and more structured |
| Examples | Brief example where useful | Detailed example normally required |
| Structure | Direct answer, motivation, approach, brief evidence and impact | STAR or another clear situation-action-result structure |
| Preparation | Reflect on genuine strengths and practise flexible responses | Select examples that cover the published criteria |
2. Are Civil Service strengths different by grade?
The official strength definitions are the same across grades. An Analytical strength still involves seeking and analysing evidence whether the vacancy is at AO, HEO or Grade 7.
The work used to demonstrate the strength will naturally reflect the role. A senior candidate may discuss more complex information, wider consequences or greater leadership responsibility. The definition itself does not change.
3. How can you recognise a strengths question?
- It asks whether you enjoy an activity.
- It asks how you feel or react.
- It asks which type of work gives you energy.
- It asks how often you use a way of working.
- It asks what colleagues would say about your natural approach.
Examples include: Do you enjoy analysing information?, How do you react when plans change? and What role do you naturally take in a team?
4. How can you recognise a behaviour question?
- It asks for a specific time or situation.
- It asks what you personally did.
- It expects actions, decisions and a result.
- It may name the behaviour directly.
- It may use wording from the grade criteria.
Examples include: Tell us about a time you changed your approach to meet a deadline and Give an example of how you explained a complex issue to somebody.
5. Should you use STAR for both?
STAR is usually useful for behaviours because the panel needs a clear situation, task, action and result. Strengths answers should begin with your direct response and motivation. A short example can then prove capability or regular use.
A strengths answer that becomes a long STAR story can hide the candidate’s preference and energy. A behaviour answer that stays at the level of preference may fail to provide enough evidence.
6. How should examples differ?
| For strengths | For behaviours |
|---|---|
| Use the example to prove a natural pattern. | Use the example to prove the required actions. |
| Keep the context short. | Give enough context for the panel to understand the challenge. |
| Explain what you enjoy or find motivating. | Explain what you personally decided and did. |
| Show regular use where possible. | Show a clear outcome and what you learned. |
7. Side-by-side strengths and behaviour answers
The pairs below show how the same broad topic can be tested in two different ways. The content, emphasis and length should change with the assessment type.
See the difference in complete answers
Members can unlock four full side-by-side answer pairs, a method for identifying mixed question wording, a combined interview preparation plan and a realistic mock interview containing both strengths and behaviours.
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