Civil Service Personal Statement: How to Write One (With a 500-Word Example)

The advert wants a CV and a personal statement showing how you meet the essential criteria, with a word limit and a closing date. You have a career that makes sense to you and a list of criteria written in Civil Service language. The statement is where you connect the two, and with your CV it is what gets you through the sift to interview.

This article sticks to what the official guidance says, shows a complete example written against a sample advert, and marks my own opinions as opinions.

What the Official Guidance Says

Civil Service Careers' page on writing a personal statement says its purpose is to showcase your relevant skills and experience against the job requirements. It gives five instructions:

1. Read the job specification so you are clear about the job requirements.
2. Outline the skills and experience you have that are relevant to the job, using examples.
3. Include specific facts and figures that show the tangible results of your work.
4. Keep to the word limit. If the statement is too brief, it will not provide the depth of detail and evidence needed to be assessed fully.
5. Proofread it before submitting.

The overview video on the same page adds that the statement should show how well you meet the essential criteria, including evidence of the behaviours, experience and technical requirements in the advert. Three other official sources fill in the rest:

• It is not a cover letter. Civil Service Careers' tips for scientists and engineers say so directly, while allowing a brief line on why you are interested. The same page says to tailor the statement to the essential skills in the advert and to show impact with facts and figures, such as budgets managed or targets met.
• STAR is suggested. GOV.UK's candidate overview says to consider the STAR method for a supporting statement, so you set the scene, show what you did and how, and give the outcome. The STAR method guide covers the structure itself.
• Irrelevant material costs you. A resourcing partner at Defra wrote in 2023 that you should avoid information not relevant to the role, “as this can eat up your word count”.

The word-limit instruction is worth reading closely. The official page does not tell you to use every available word. It tells you that a thin statement cannot be assessed fully. In practice those lead to the same place, and I aim to finish within about 10% of the limit. In my view, a statement that stops well short usually has a criterion with one vague sentence against it.

Word Limits: the Advert Sets It

Guides disagree on the “standard” length because there isn't one. Civil Service Careers' tips page says personal statements or statements of suitability “can often have word limits of 500-1250 words”. The Defra recruiter put the typical personal statement at 250 to 1,000 words. So adverts commonly set anything from 250 to 1,250 words, and any article that gives one figure as the rule will be wrong for a lot of vacancies.

Take the limit from your advert and nowhere else, including this page. If the advert also asks for separate behaviour answers, those have their own limits; the Civil Service Careers tips describe them as usually 250 words each.

Before You Write: Map the Advert

I would not write a sentence of the statement until this map exists. It is what stops a statement that reads well but leaves the assessor hunting for evidence.

1. Copy every essential criterion and every listed behaviour into a document, one per line, in the order the advert gives them.
2. Put one real example next to each line. It does not have to come from paid work. Civil Service Careers says skills from voluntary work or a hobby can demonstrate the experience a role needs.
3. For each behaviour, check the grade. GOV.UK publishes examples of every behaviour at each grade group; note the two or three your example shows at the grade on the advert. The Success Profiles guide explains how those examples change from AA/AO up to Grade 6.
4. Check for repeats. No situation should appear twice across the statement and any separate behaviour answers.
5. Split the words. My default is one or two sentences of opening, one sentence of closing, and the rest divided evenly across the lines of the map.

If the advert asks for an anonymised statement, follow it. Civil Service Careers says this removes information that could identify you, such as your name, age or gender, and you may be asked to include only relevant qualifications.

Worked Example: A Sample Advert and a 500-Word Statement

Both the advert and the statement below are fictional, written for this article. The candidate, the council and every figure are invented to show the method.

The advert extract (fictional)

The statement (fictional)

Word count: 456, including the four signpost headings.

How it maps to the advert

The behaviour indicators in the right-hand column are quoted from GOV.UK's examples for EO grade, the grade on the advert.

A few choices in the example are deliberate. Each section opens with the advert's own wording, so the assessor never has to guess which criterion a paragraph answers. Each ends with a number or a visible outcome, which is the “facts and figures” instruction from the official page. The opening is one sentence of background and the closing is one sentence of interest, in line with the tips page's advice to state your interest briefly. Every action sentence starts with “I”.

It is also 44 words under the limit, inside the 10% margin I suggested above. I would leave that margin rather than pad a section with weaker material.

What I Would Cut From a First Draft

• The career story in date order. “I joined the council in 2021, then moved to…” spends words without answering any criterion. Your CV already holds the timeline.
• Cover-letter paragraphs. Enthusiasm for public service, admiration for the department, and why you are leaving your current job. One sentence of interest is enough.
• Anything the advert does not ask for. An impressive project that matches no criterion is exactly the irrelevant material that eats your word count.
• “We” sentences. “We reduced the backlog” does not tell the assessor what you did. Rewrite it with “I” or cut it.
• Self-description without evidence. “I am an excellent communicator” is a claim. The refusal-letter paragraph above is evidence.

Using AI Tools: What the Civil Service Allows

Civil Service Careers publishes a candidate's guide to AI in recruitment. For written applications, it says you can use AI to refine and clarify your ideas, research public information about the organisation, check spelling, grammar and clarity, and help structure a list of your own examples in the STAR format. It says not to use AI to inflate or invent your skills and experience, to create generic responses and copy them into your application, to complete assessments such as situational judgement or numerical tests, or to give an AI tool sensitive information about your organisation, such as figures or personal details.

Before you submit, you are asked to confirm the information is true and accurate, and the guidance says applications may be rejected where AI is used inappropriately. My advice is to write the examples yourself from memory first, then use a tool only to tighten wording and check length. A generic, fluent paragraph is exactly what the guidance warns against, and without specific facts it cannot meet the official instruction to include facts and figures.

When the Advert Also Asks for Behaviour Answers

Some adverts want a personal statement plus separate behaviour answers. The statement then covers the essential criteria, and each behaviour answer is one longer example for a single named behaviour. The Defra recruiter describes a 1 to 7 scale where you need 4 or more on each assessment to reach the next stage. A strong statement will not carry a weak behaviour answer, so plan the examples for both at the same time and give each its own situation.

Frequently Asked Questions