Start here · 2024 Framework

Civil service grades explained

What CO, EO, AO, HEO, AP and PO actually mean, how the board's expectations rise with each step, and how to choose the grade that fits where you are now.

By Maebh Collins · Updated 24 July 2026

The grades at a glance

The Irish civil service runs on a ladder of general grades. Each is a step up in scope, judgement and responsibility, and each is recruited through the publicjobs assessment mapped to the 2024 Capability Framework. Here is the shape of the ladder from the entry general grade upward.

Clerical Officer

Entry grade

The entry general grade: processing, records and frontline support, working to clear procedures.

4 capabilities scored

Executive Officer

First supervisory grade

First supervisory and independent grade: owning your own work, using judgement within your remit, supporting colleagues.

6 capabilities scored

Administrative Officer

Graduate entry

Graduate policy and analysis entry: research, drafting and analytical work, often on new questions.

8 capabilities scored

Higher Executive Officer

Middle management

Managing a function or small team: planning work, delivering to standard, developing people.

8 capabilities scored

Assistant Principal

Senior management

Leading a business area: strategy, change, resourcing and decisions that carry real consequence.

8 capabilities scored

Principal Officer

Senior management, division

Senior leadership of a division: setting direction, accountability and cross-organisation influence.

8 capabilities scored

Progression runs from entry to senior leadership. Moving up depends on competitions, performance and opportunity, not on time served alone.

Grade titles vary slightly across departments and the wider public service, but this is the standard civil service general-grade ladder. The publicjobs competition you apply for names the grade and the capabilities it will assess.

How the bar rises grade by grade

The capabilities keep the same names as you go up. What changes is the level of evidence the board expects behind them. The same word, say "judgement", is scored very differently at CO and at AP.

Scope: how big is the thing you are deciding about

At CO and EO the board wants sound decisions about your own work and your own queue. At HEO it widens to your team or function. At AP and PO it is a business area or a division, where a decision changes how other people work and carries budget or risk. Pitch an EO example at AP scope and it sounds slight. Pitch an AP example at EO scope and it sounds like overreach.

Ownership: how much was yours to carry

Lower grades evidence doing the work well and taking initiative within a set process. Higher grades evidence owning the outcome: setting the plan, weighing the trade-offs, and standing over a call when it was genuinely yours to make. As you climb, "I did the task" has to become "I decided the approach and I was answerable for it".

People: who you are responsible for

At EO, leadership is informal: bringing on a colleague, sharing knowledge. At HEO it becomes managing a team’s work and development. At AP and PO it is leading through others, setting direction and building the conditions for a whole area to deliver. The people sub-elements are scored against that reality at each grade.

Recency and level both count

Across every grade, boards weight examples from the last three to five years, and they weight examples that were genuinely at or near the level you are competing for. A strong recent example that operated at the grade beats an older, bigger one that did not.

Which grade should you target

Target the grade you can already evidence. Not the grade you would like on your payslip, and not the grade you think you could grow into. The board is not scoring potential. It is scoring whether the behaviours you describe already sit at the level of the grade.

A useful test: for each capability the competition will assess, can you name a real example from the last few years where you did something at that grade's scope? If you are reaching for hypotheticals or borrowing from work well below the grade, you are likely a competition too high, and the score will show it.

If you are between two grades, the honest move is usually to compete for the one you can fill with real, recent, at-level examples, do well, and build the next tier of evidence in the role. A near-miss at a grade you were ready for beats a thin showing at one you were not.

Once you know your grade, the capability guides show you exactly what the board is testing under each heading, with a full high-scored answer beside a low-scored one so you can see the bar rather than guess at it.

Quick take

Common questions

How many capabilities does the board score at each grade?
The 2024 Capability Framework profiles four capabilities at Clerical Officer, six at Executive Officer, and eight each at Administrative Officer, Higher Executive Officer, Assistant Principal and Principal Officer. The higher the grade, the more capabilities and the higher the bar within each.
Should I apply for the highest grade I can?
Apply for the grade whose day-to-day work you can already evidence with real examples. The board scores behaviour at the level of the grade, so an AP answer needs AP-level judgement and scope. Reaching a grade above your current evidence usually reads thin, not ambitious.
Can the same example work for more than one grade?
The underlying example can, but you re-angle it for the grade. At EO you foreground owning your own work and supporting a colleague. At AP you foreground the judgement, the trade-off and the wider impact of the same situation. Match the scope of the evidence to the scope of the grade.

Practise the real publicjobs format for your grade

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