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What Score Do You Need to Pass EPPP Part 1 (Knowledge)?

The Association of State and Provincial Psychology Boards (ASPPB) recommends a scaled 500 for independent practice on the Examination for Professional Practice in Psychology (EPPP). It recommends 450 for supervised practice, on a scale from 200 to 800. Each licensing board sets the standard for its own state, province or territory, and ASPPB’s September 2026 Candidate Handbook reports that every licensing authority presently accepts the recommended score for independent practice on Part 1 (Knowledge). The scale is a conversion of how many questions you answer correctly, so 500 marks a point on it rather than a number of correct answers.

Written and reviewed by the LexPort exam-prep team, led by our Founder & Exam-Prep Lead. LexPort builds certification practice questions — this is exam-preparation material, not medical advice. Last reviewed November 2026.

What is the EPPP score range, and what is the highest score?
EPPP scaled scores run from 200 to 800, which makes 800 the highest score on the scale. ASPPB gets there by arithmetically converting your raw score, meaning how many questions you answered correctly. Part 1 (Knowledge) and Part 2 (Skills) are scored by the same procedure, and ASPPB recommends 500 on each.
Is the EPPP passing score different by state?
Not at present for independent practice on EPPP Part 1 (Knowledge): ASPPB’s September 2026 handbook says all licensing authorities accept its recommended 500. Passing scores for supervised practice do vary somewhat from one authority to another. Because each board sets the standard in its own state, province or territory and reports the result to candidates, confirm the figure with yours.
How many EPPP questions do you need to get right to pass?
ASPPB expresses its recommended EPPP pass point as a scaled score, 500 for independent practice, and converts your count of correct answers onto that scale. On Part 1 (Knowledge), only the 175 scored items of the 225 can add to that count; the other 50 are unscored pretest items. Your total of correct responses sets the score, so the handbook says answering every item works in your favor, even when you are unsure.
When do you get your EPPP score report?
An unofficial EPPP score appears at the test center as soon as you finish. For the official result, ASPPB’s prep checklist says your licensing authority receives the report within 5 business days, while its score transfer page says scores typically go out within 10 business days after the exam.
What happens if you score below 500 on the EPPP?
Scoring below 500 on either EPPP part automatically adds performance feedback to your score report at the test center, shown as a bar graph by domain. If that result is a fail under your board’s standard, your licensing authority may approve a retake, and some authorities add waiting periods, attempt limits or other requirements. Whatever the authority allows, ASPPB bars more than four attempts at a part in any 12-month period and recommends waiting about 90 days before testing again. Retakes of the current parts run only through March 31, 2028.

See where you stand

A score means more when you know your level. Try five EPPP practice questions. Tap an answer for instant feedback and the full rationale. The full simulator has 1,900+, timed and scored.

Question 1

An adolescent who genuinely enjoys solving complex logic puzzles for personal recreation is offered monetary compensation by researchers for every puzzle completed. After the financial incentives are abruptly discontinued, the adolescent refuses to solve any further puzzles. Which psychological phenomenon best explains this behavioral change?

▸ Why C is the answer

The overjustification effect occurs when an external incentive, such as tangible monetary compensation or evaluation, is introduced for performing an activity that an individual already finds intrinsically rewarding. The presence of the extrinsic reinforcer shifts the perceived locus of causality from internal enjoyment to external contingencies; consequently, when the extrinsic reward is withdrawn, the baseline intrinsic motivation is diminished or extinguished entirely. In contrast, psychological reactance involves an emotional and motivational response directed toward reclaiming a behavioral freedom that has been threatened or restricted, rather than losing interest following reward cessation. Behavioral contrast refers to a pattern in operant conditioning where changing the reinforcement rate for a behavior in one setting produces an inverse change in response rate in a second, unchanged setting. Learned helplessness arises when organisms are subjected to uncontrollable, unavoidable aversive stimuli, leading to generalized passivity and the belief that future outcomes are completely independent of personal effort, which does not characterize this task cessation.

🔑 Key takeaway

Expected extrinsic rewards for an intrinsically enjoyable task can decrease subsequent intrinsic motivation once rewards cease.

Question 2

A psychologist utilizing Derald Wing Sue's worldview model assesses a racial minority client who believes in personal efficacy and hard work, yet attributes systemic barriers and career stagnation to societal prejudice and institutional discrimination. Which worldview orientation does this client's cognitive pattern represent?

▸ Why A is the answer

According to Derald Wing Sue's multidimensional worldview framework, an individual's orientation is conceptualized along two primary intersecting axes: locus of control and locus of responsibility. A client who maintains high self-efficacy, personal agency, and faith in their own capabilities possesses an internal locus of control, whereas identifying external societal barriers, systemic prejudice, and institutional racism as the primary cause of personal hardships reflects an external locus of responsibility. Sue notes that many politically active racial minorities and marginalized individuals hold this specific internal control and external responsibility worldview. Conversely, an external locus of control coupled with an internal locus of responsibility represents individuals who feel helpless against their environment yet blame themselves for their socioeconomic hardships. The internal locus of control and internal locus of responsibility configuration represents the traditional dominant Western, individualistic worldview, emphasizing complete personal culpability and self-determination. Finally, an external locus of control and external locus of responsibility configuration characterizes feelings of learned helplessness, passivity, and total fatalism toward both individual agency and social structures.

🔑 Key takeaway

In Sue's worldview model, internal control with external responsibility pairs personal agency with recognition of systemic barriers.

Question 3

When asked why taking another child's toy without permission is wrong, an eight-year-old child explains that it is wrong strictly because the teacher will confiscate recess privileges and administer detention. According to Kohlberg's theory of moral development, which level of morality does this reasoning exemplify?

▸ Why A is the answer

According to Lawrence Kohlberg's stage theory of moral development, preconventional morality is characteristic of children under age nine and individuals whose moral appraisals are framed strictly around egocentric, concrete physical consequences. In this first developmental level, right and wrong are evaluated based upon external rewards, direct obedience to authority, and the avoidance of concrete negative punishment, rather than broader internalized ethical principles. The child's explanation that an action is wrong specifically because an adult authority figure will take away privileges reflects Stage 1 obedience and punishment orientation within the preconventional level. In contrast, conventional morality determines moral rectitude through the maintenance of social order, conformity to interpersonal expectations, and respect for legal authority figures to maintain systemic cohesion. Postconventional morality relies on internalized universal ethical principles, individual civil liberties, and democratic social contracts that supersede specific institutional rules. Autonomous morality is a stage from Jean Piaget's cognitive theory of moral development, wherein children recognize that social rules are socially constructed agreements subject to democratic negotiation and flexible intent.

🔑 Key takeaway

Preconventional moral reasoning defines right and wrong solely through avoidance of punishment and tangible consequences.

Question 4

A committee evaluating executive compensation is presented with an arbitrarily inflated salary figure before commencing salary deliberations. Despite recognizing the figure as unrealistic, their final settlement is substantially higher than typical baselines. Which cognitive heuristic best explains this outcome?

▸ Why D is the answer

The anchoring heuristic occurs when individuals base quantitative estimates or numerical judgments on an initial value or reference point, failing to make adequate adjustments away from that anchor regardless of its arbitrary or irrelevant nature. In this scenario, the initial inflated compensation figure served as a powerful anchor that pulled subsequent settlement deliberations toward higher amounts. The representativeness heuristic is incorrect because it involves estimating the likelihood of an event or categorizing an entity based on its superficial similarity to a cognitive prototype or stereotype rather than objective base rates. The availability heuristic is incorrect because it involves judging the frequency, probability, or prevalence of an event based on the ease with which relevant examples or memories are retrieved from mind. The framing effect is incorrect because it refers to the systematic alteration of decisions and preferences depending on whether logically equivalent options are presented in terms of potential gains or potential losses.

🔑 Key takeaway

The anchoring heuristic pulls numerical estimations toward arbitrary starting values due to insufficient subsequent adjustment.

Question 5

A psychophysicist measures sensory perception and determines that subjective sensation does not always increase as a simple logarithmic function. Which mathematical relationship between physical stimulus intensity and perceived sensory magnitude is posited by Stevens's power law?

▸ Why B is the answer

Stevens's power law asserts that the subjective psychological magnitude of a sensation is proportional to the physical intensity of the stimulus raised to a modality-specific exponent. This mathematical formulation accounts for diverse sensory modalities: when the exponent is less than one (such as brightness perception), sensation exhibits compressive response growth; when the exponent is greater than one (such as electric shock), sensation exhibits expansive growth. The claim that perceived magnitude equals a constant proportion of the difference threshold describes Weber's law, which states that the just noticeable difference is a constant fraction of the original stimulus magnitude. The assertion that perceived magnitude increases logarithmically with physical intensity describes Fechner's law, which assumes that subjective sensation grows as the logarithm of physical intensity under the premise that just noticeable differences represent equal subjective increments. The option referring to an inverse square relationship describes a physical propagation law for electromagnetic radiation rather than a psychophysical law relating physical magnitude to subjective perception.

🔑 Key takeaway

Stevens's power law quantifies sensory perception as physical intensity raised to a modality-specific exponent.

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  • 📖 Full rationales — why every option is right or wrong

Every EPPP question is written to the current exam outline for quick learning and a clear pass strategy.

EPPP® is a registered mark of the Association of State and Provincial Psychology Boards (ASPPB). ASPPB does not sponsor or endorse LexPort.

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  • ✓Each explanation works through why the keyed answer holds and where the other choices go wrong, so the concept sticks for the next item
  • ✓None of the 1,923 is an ASPPB exam item; each one is filed under one of the eight Part 1 domains ASPPB uses for exams given in 2026 and 2027
  • ✓Ten tests of 175 questions and one of 173, timed at 198 minutes: the scored-item count at the real 225-item, 4 h 15 min pace. Ours leave out the 50 unscored items and always offer four choices, where real items have three or four
  • ✓A score for each of the eight domains, plus an overall percentage measured against a 70% readiness line we set ourselves; ASPPB reports a scaled 200–800 score and recommends 500 to pass

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