For professionals. The most demanding EPSO selection — at every stage.
5,000
Typical applicants
30
Typically hired
~0.6%
Pass rate
16 wks
Recommended prep
Field-specific competitions for professionals. Covers legal, economic, IT, HR, and communications roles at AD6–AD8 grade.
Requirements
University degree plus 3–6 years of field-specific professional experience (varies by competition). EU citizen.
Target audience
Professionals with field-specific expertise and 3–6 years of experience
Specialist competitions combine the AD5 CBT difficulty with professional competency requirements that general candidates do not face. The Abstract Reasoning is at the highest difficulty tier, the Written Test requires deep domain expertise, and the Assessment Center includes field-specific technical interviews. With roughly 5,000 applicants for 30 places, the statistical odds are the worst of any EPSO track.
Every module below is a mandatory gate — a weak score in any one eliminates you.
Verbal Reasoning
True, False, or Cannot Say — under time pressure
Numerical Reasoning
Data tables, charts, and percentage calculations
Abstract Reasoning
Pattern recognition across 7 visual formats
EU Knowledge
Institutions, treaties, policies, and history
Written Test
Structured essays with AI feedback
Situational Judgement
EU competency framework — workplace scenarios
Verbal ≥ 50% (mandatory gate). (Numerical + Abstract) average ≥ 50% (mandatory gate). EU Knowledge ≥ 50% (Talent Gate). Technical written test (field-specific). Final ranking weights vary by competition field. Always check the Notice of Competition for the full structure.
Based on the Specialist structure and typical difficulty level.
16 wks
Recommended weeks
120
Questions / week
6
Mock exams
Verbal Reasoning
Top priority
Diagnose before you study
Start with 20 untimed questions in each required module. Your error patterns tell you where to focus — not your perception of what is hard.
Aim for 120 reviewed questions per week
Reviewing wrong answers matters more than volume. One hour of reviewed practice beats two hours of passive question-doing.
Run timed sessions from week 3
The gate system rewards speed as much as accuracy. Practice every module under real time pressure — not just in comfortable study conditions.
Common questions about the Specialist competition.
EPSO runs specialist competitions for lawyers (legal officer), economists, IT professionals (architect, developer, data scientist), HR specialists, communications officers, scientists, auditors, and occasionally statisticians and translators. Each competition has a Notice of Competition specifying exact requirements.
Most specialist competitions require 3–6 years of relevant professional experience after your qualifying degree. For legal officer competitions, admitted-to-the-bar status is typically required. For economist competitions, a postgraduate degree often serves as the experience benchmark.
Harder at every stage. The CBT uses the same difficulty as AD5, but specialist competitions also include a domain-specific written test. With ~5,000 applicants for 30 places (~0.6% pass rate), the statistical filter is tighter than any other EPSO track.
Yes — the CBT modules (Verbal, Numerical, Abstract, EU Knowledge, Digital Skills) use identical format and gate requirements. The difference comes after the CBT: specialists face an additional technical written test. CBT preparation is the same regardless of your competition type.
Plan for 12–20 weeks. The CBT requires the same preparation as AD5 (10–16 weeks); on top of that, the written test and Assessment Center require field-specific revision and competency interview preparation. Candidates who underestimate the CBT — assuming domain knowledge compensates — consistently fail at the first stage.
No. Unlike AD5 (which runs periodically on a known cycle), specialist competitions are called on an ad-hoc basis when institutions have a specific staffing need. Subscribe to the EPSO website and the Official Journal to be notified. Prepso's competition tracker can also alert you.
20 questions per module, no credit card required. Adaptive difficulty, instant explanations, and a real percentile score.
20 questions free · No card required
EPSO AD5
The most competitive entry-level EU competition. 174,922 applied in 2026 — a record.
View guide→EPSO AST3
EU assistant roles in administration, finance, HR, and secretarial support.
View guide→EPSO CAST FG IV
Contract agent roles for graduates. Pass once, enter the EU recruitment database.
View guide→