BCBA · 6th edition test content outline

BCBA Exam Prep & Practice Exams

Full-length mock exams that match the real 185-question, 4-hour format, practice questions with a rationale for every answer choice, and a readiness report that tells you which of the nine domains to study next.

For candidates who have finished their coursework and fieldwork and are scheduling, or have already scheduled, the BCBA exam.

Free account · 1 quick quiz + 1 mock exam · no card

The BCBA exam at a glance

185
questions

175 scored

4 h
time limit

4 hours

9
domains

A to I

4
answer choices

one correct

Source: BCBA Test Content Outline (6th ed.) and the BACB examination information page.

What's on the exam

175 scored questions across 9 domains.

The BCBA Test Content Outline (6th ed.) fixes how many scored questions each domain gets. Our mock exams follow the same distribution, and your readiness report scores you against it, so a weak domain shows up with the weight it will carry on exam day.

  1. ABehaviorism and Philosophical Foundations8 q · 5%
  2. BConcepts and Principles24 q · 14%
  3. CMeasurement, Data Display, and Interpretation21 q · 12%
  4. DExperimental Design13 q · 7%
  5. EEthical and Professional Issues22 q · 13%
  6. FBehavior Assessment23 q · 13%
  7. GBehavior-Change Procedures25 q · 14%
  8. HSelecting and Implementing Interventions20 q · 11%
  9. IPersonnel Supervision and Management19 q · 11%

How Aba Quizy helps

Built for the BCBA exam, not a generic quiz app.

01

Mock exams in the real format

185 questions in 4 hours, with the domain distribution from the 6th edition outline. Timed, randomized and graded on the server, so the correct answers never reach your browser mid-exam.

02

A rationale for every answer choice

Each practice question explains why the keyed answer is right and why each of the other three is wrong, so a near miss becomes something you can fix instead of a number you forget.

03

Readiness report by domain

Every quiz updates your score across all nine domains. Weak-area mode then pulls questions from where you miss most, so the next session targets what the last one exposed.

04

Clinical cases

Branching BCBA scenarios where you make a run of decisions for one client and each choice changes what happens next. At the end you see the best path and why. One sample case is free.

A plan that fits around work

Three steps, repeated until the report says you are ready.

  1. 01

    Take a baseline mock

    Start with the free full-length mock exam. The readiness report shows where you stand in every domain before you have studied a single page.

  2. 02

    Drill the weak domains

    Quick quizzes and weak-area mode pull from the domains you miss most. Read the rationale on every miss; that is where the score moves.

  3. 03

    Retake and compare

    Take a fresh mock each week. When every domain holds above your target, you are ready to schedule the exam.

FAQ

BCBA exam questions, answered.

How many questions are on the BCBA exam?

185 multiple-choice questions, 175 of them scored and 10 unscored pilot items, in 4 hours. Our full-length mock exams use the same count and time limit.

Which domains does the BCBA exam cover?

Nine domains, A through I, from the 6th edition test content outline. The largest shares are Behavior-Change Procedures (25 scored questions), Concepts and Principles (24) and Behavior Assessment (23).

Is Aba Quizy updated for the 6th edition?

Yes. Every BCBA question is mapped to the 6th edition outline, and mock exams follow its domain distribution.

Can I try it before paying?

Yes. A free account includes one quick quiz, one full-length mock exam and one sample clinical case, with no card required. Packages are a one-time purchase, not a subscription.

Walk into the BCBA exam knowing.

One free mock exam, graded by domain, no card. Then one-time packages, no subscription.

Start free

Aba Quizy is an independent study platform. It is not affiliated with, sponsored by, or endorsed by the Behavior Analyst Certification Board (BACB®). Exam facts on this page come from the BACB's published test content outline and examination information, and may change when the BACB updates them.