Using STAR to structure a Civil Service behaviour answer

Start with one event you can explain

Choose the behaviour and read the vacancy before choosing the story. ‘I worked in retail’ is a role; ‘I sorted out a collection that had been sent to the wrong shop’ is an event. An event gives you something specific to explain.

Paid work, volunteering, study and wider-life responsibilities can provide starting points. Choose the example for its relevance and your contribution. A caring example may demonstrate organisation, but it cannot replace a professional qualification the vacancy requires.

What goes in each part of STAR?

• Situation: what was happening, who was affected and what problem needed attention? Keep the background short enough that the action remains the focus.
• Task: what did you personally need to achieve? Explain your responsibility, including any limits to your authority.
• Action: what did you check, decide, explain, organise or change? Add why you chose that approach and how you handled anything that got in the way.
• Result: what happened afterwards, and how do you know? Use a real observation, feedback or a figure you can explain. Include learning where it helps answer the question.

A short STAR example from volunteering

This invented teaching example shows the structure, not a scored or ready-to-submit answer.

• The opening identifies a service problem rather than announcing a behaviour.
• The action shows a check, a practical decision and a handover, not just ‘I improved the system’.
• The result describes what was observed. It does not invent a satisfaction percentage or claim a permanent improvement.

Turn a basic sentence into useful evidence

If your first note says ‘I spoke to the team’, do not reach for a longer synonym. Ask: who did I speak to, what did I need to find out, what did I explain, and what happened next? Those answers supply the detail.

Use ‘I’ for your actions and ‘we’ for a genuinely shared result. You can credit colleagues without hiding your role. ‘I checked the bookings while my colleague contacted visitors’ is clearer than claiming you handled everything.

Using STAR in 250 words or at interview

As an editing exercise, try about 40 words for context and responsibility, 160 for action, and 50 for the result. That totals 250; it is our planning suggestion, not an official allocation. Move space between sections when the evidence needs it.

At interview, use the same event but leave room to explain your reasoning aloud and answer follow-up questions. Follow the interviewer’s timing. Do not pad a complete answer merely to reach a target duration.

Before you use your answer

STAR helps organise evidence. It does not guarantee a score, and headings are optional unless the application gives a required format.

• Does it answer this behaviour at the advertised level?
• Can a reader identify my decisions without knowing my job?
• Have I explained the result rather than simply called it successful?
• Have I kept within the actual word limit and removed identifying or sensitive details?
• If I used AI, have I checked its wording, assumptions and the vacancy’s rules?

Official sources and how to use this guide

This is independent Sift Assist guidance. Our writing exercises and examples are teaching suggestions, not official assessment questions or guaranteed answers. Follow the vacancy and assessment instructions where they differ.

• GOV.UK: Civil Service behaviours and grade-specific examples