1.1 Two-Part 2026 EPPP and the Candidate Handbook

Key Takeaways

  • The current Examination for Professional Practice in Psychology (EPPP) is a two-part exam: EPPP Part 1-Knowledge and EPPP Part 2-Skills.
  • Part 1 has 225 items (175 scored, 50 unscored pretest); Part 2 has 170 items (130 scored, 40 unscored pretest).
  • Part 1 measures foundational psychology knowledge across eight content domains; Part 2 measures applied decision-making across six competency clusters.
  • Anchor all logistics to the current ASPPB EPPP Candidate Handbook, then confirm jurisdiction-specific rules with your licensing authority.
Last updated: June 2026

Name the exam correctly first

The first orientation task is precision: in 2026 the Examination for Professional Practice in Psychology (EPPP) is a two-part exam administered by the Association of State and Provincial Psychology Boards (ASPPB) through Pearson VUE. EPPP Part 1-Knowledge assesses general psychology knowledge, intervention, assessment, and foundational graduate-training content. EPPP Part 2-Skills assesses application of that knowledge to decision-making in real-world independent-practice situations.

This distinction is not cosmetic. Part 1 asks whether you can recognize and apply core knowledge; Part 2 asks whether you can choose the defensible next professional action when facts are incomplete. A candidate who studies only definitions will be under-prepared for the scenario reasoning that dominates Part 2.

The eight Part 1 content domains

Part 1 is built on eight weighted content domains. Knowing the approximate weights tells you where to invest study time. The two largest domains tie at 16% each: Assessment and Diagnosis and the Ethical/Legal/Professional domain, followed closely by Treatment, Intervention, Prevention, and Supervision at 15%.

Part 1 content domainWeightHigh-yield focus
Biological Bases of Behavior10%Neuroanatomy, neurotransmitters, psychopharmacology
Cognitive-Affective Bases13%Learning theory, memory, emotion, motivation
Social and Cultural Bases11%Attribution, attitudes, group process, diversity
Growth and Lifespan Development12%Stage theories, attachment, aging
Assessment and Diagnosis16%Psychometrics, DSM-5-TR, test selection
Treatment, Intervention, Prevention, Supervision15%Evidence-based therapies, outcome research
Research Methods and Statistics7%Design validity, inferential statistics
Ethical, Legal, Professional Issues16%APA Ethics Code, confidentiality, duty to warn

The Part 2 competency clusters

Part 2-Skills is organized around six practice competency clusters rather than knowledge domains: (1) Scientific Orientation to Practice, (2) Assessment and Intervention, (3) Relational Competence, (4) Professionalism, (5) Ethical Practice, and (6) Collaboration, Consultation, and Supervision. Each Part 2 item presents a clinical or professional scenario and asks for the most appropriate action.

Current EPPP partTotal itemsScored / pretestPrimary emphasis
Part 1-Knowledge225175 scored / 50 pretestFoundational psychology knowledge
Part 2-Skills170130 scored / 40 pretestApplied independent-practice judgment

Why the two-part frame changes study planning

Build two notebooks. The knowledge notebook holds domains, theories, disorders, assessments, interventions, research designs, statistics, and the APA Ethics Code. The decision notebook holds case facts, risk cues, documentation choices, consultation triggers, referral thresholds, supervision duties, and cultural adaptations. The same topic appears in both from different angles.

A depression scenario shows the split. Part 1 might ask about diagnostic features, differential diagnosis, the evidence base for cognitive-behavioral therapy, or the validity of a depression inventory. Part 2 might ask what you should do next when the client adds suicide risk, voices cultural mistrust, raises a medication concern, or when a supervisee mishandles the case.

The Candidate Handbook is the controlling source

Use the current ASPPB EPPP Candidate Handbook as your fact anchor for items, time, fees, identification, scoring, and retakes; it is updated periodically, so always download the latest edition rather than relying on a screenshot. Then confirm jurisdiction rules with your board or provincial college. ASPPB provides the examination program and recommended passing scores, but your licensing authority decides eligibility, whether and when it uses each part, supervised-practice rules, jurisprudence exams, remediation, and final licensure.

Keep those two sources distinctly separated in your notes so you never mistake a recommendation for a legal requirement.

Common orientation traps

Three misconceptions cost candidates time at the very start. Trap one: treating "the EPPP" as a single test. Many older resources, forum threads, and prep books predate the two-part rollout and describe only a knowledge exam; if your jurisdiction requires Part 2, those materials leave a blind spot in applied reasoning. Trap two: assuming Part 2 is just "more content." Part 2 is a situational-judgment instrument — every item asks for the most appropriate action, and the credited answer is the most professionally defensible response, not the most knowledgeable-sounding one.

Trap three: assuming the eight Part 1 domains are equally weighted, then over-studying a comfortable area such as biological bases while under-studying ethics or treatment, which carry the heaviest weights.

A simple orientation checklist

Before any deep content study, settle these orientation facts in writing: (1) which part(s) your jurisdiction requires and in what order; (2) the current item counts and time limits from the latest handbook; (3) the eight Part 1 domains with their approximate weights; (4) the six Part 2 competency clusters; and (5) the source date of every logistics fact you record. Re-download the Candidate Handbook each time you reach a new milestone, because ASPPB revises it periodically and a stale screenshot is one of the easiest avoidable errors in the entire process.

Orientation done well turns the rest of your preparation into focused content work rather than anxious fact-checking. A final orientation habit: write each logistics fact in your notes with the phrase "per the current Candidate Handbook, retrieved [date]" so that when you revisit the note months later you can instantly tell whether it needs re-verification against a newer edition.

Test Your Knowledge

Which description best matches the current 2026 EPPP structure?

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Test Your Knowledge

Roughly how are Part 1 items split between scored and pretest items?

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Test Your Knowledge

Which Part 1 domains carry the largest approximate weighting?

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