Free RBT Exam Prep · 2026
RBT Practice Exam — 85 Questions
A free, full-length RBT mock exam built to mirror the real thing: 85 questions, a 90-minute timer, Pearson VUE-style multiple choice, and a complete answer review with explanations when you finish. Written and reviewed by a BCBA, aligned with the RBT Task List (3rd Edition).
What is the 85-question RBT practice exam?
This is a free, full-length RBT practice exam built to match the real certification test in length, format, and difficulty. The actual RBT exam delivered through Pearson VUE contains 85 multiple-choice questions — 75 that count toward your score and 10 unscored pilot questions — with a 90-minute time limit. This mock exam gives you all 85 under the same conditions, so you practice not just the content but the pacing and endurance the real exam demands.
Every question is aligned with the BACB RBT Task List (3rd Edition / RBT Exam 3.0) and written to reward applied reasoning over memorization. You won’t see the answers as you go — just like the real exam. When you submit (or when the timer runs out), you get your score plus a full review of every question with the correct answer, an explanation, and links to the right resource for anything you missed.
Who should take this full-length exam?
This is the test you sit when you’re close to ready, not when you’re starting out. It suits first-time candidates doing a final readiness check, anyone retaking after an unsuccessful attempt, and learners who want a true test-day simulation rather than a quick quiz. If you’re earlier in your prep, build up with the scenario-based practice test or the 25-question practice test first, then come here to confirm you’re exam-ready.
RBT exam format at a glance
- 85 multiple-choice questions — 75 scored, 10 unscored pilot items, four options each.
- 90-minute time limit — roughly 63 seconds per question, so pacing matters.
- Delivered through Pearson VUE — at a test center or via online proctoring.
- Scaled scoring — there’s no fixed percentage to pass; aim for 80%+ on practice as a readiness benchmark.
- Applied, scenario-heavy — most items ask for the BEST action in a real situation, not a definition.
What this exam covers
The 85 questions are distributed across all six domains of the RBT Task List (3rd Edition) in roughly the same proportions as the real exam. Drill any single domain on its own quiz:
How to use your result
Score 80% or higher (about 68 of 85) across two separate sittings and you’re at readiness level. If you land below that, your review screen shows exactly which domains cost you points — take those to the RBT study guide and the matching domain quiz above, then retake. For more reps at full length, the full RBT mock exam, the 75-question test, and the Pearson VUE-style questions give you fresh question sets, and you can see every option on the all RBT practice exams page or from the main RBT practice exam hub.
Frequently asked questions
How many questions are on the real RBT exam?
The RBT exam has 85 multiple-choice questions: 75 are scored and 10 are unscored pilot questions being tested for future use. You get 90 minutes, delivered through Pearson VUE at a test center or via online proctoring.
What score do I need to pass the RBT exam?
The BACB uses scaled scoring rather than a fixed percentage, so there’s no published pass mark. As a practical benchmark, aim to score 80% or higher — about 68 of 85 — consistently across at least two separate full-length attempts.
Is this 85-question exam timed like the real test?
Yes. It runs on a 90-minute countdown, matching the real exam. You can submit early, and if the timer reaches zero the exam submits automatically and scores whatever you’ve answered.
Are these real RBT exam questions?
No. The actual exam questions are confidential. These are original questions written by a BCBA to match the style, difficulty, and content distribution of the real exam — which is the most effective and legal way to prepare.
Do I get explanations and answers?
Yes. To mirror the real exam you won’t see answers while testing, but the moment you finish you get a full review of every question with the correct answer, an explanation, and a link to the right resource for anything you missed.
Is this practice exam really free?
Completely free — no sign-up, no email, no trial, no upgrade. Take it as many times as you like.
Is this website affiliated with the BACB or Pearson VUE?
No. This is an independent study resource based on publicly available BACB guidelines and the RBT Task List (3rd Edition). It is not sponsored or endorsed by the BACB or Pearson VUE.
All 85 questions and explanations on this page are written and reviewed by Lindsay Sherry, a Board Certified Behavior Analyst with hands-on experience supervising and training RBTs. Last reviewed: June 2026.
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Registered Behavior Technician® (RBT®) is a registered trademark of the Behavior Analyst Certification Board, Inc.® (BACB®). This website is not sponsored by, endorsed by, or affiliated with the BACB®.
