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Kinnu - BCBA Exam Prep

Smart BCBA® Exam Prep

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Take BCBA practice exams aligned to the 6th edition Test Content Outline, read our detailed answer explanations, and drill every point on the task list. Everything you need to build your dream career in ABA.

7 days free, then just $29/month

MCQs, Study Notes,
Practice Exams, Flashcards.
All in one place.

See exactly where you stand, compared to other candidates

High-density material, exam-calibrated in difficulty and coverage

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  • Over

    1,200

    MCQs

  • Over

    80

    Study Notes

  • Over

    300

    Flashcards

  • And

    2

    Practice Exams

  • Everything in one place

    MCQs, Study Notes, Practice Exams, Flashcards

  • Material you can rely on

    Expert-reviewed, concise and exam-calibrated

  • Study anywhere, anytime

    Use Kinnu seamlessly on your phone or laptop

See exactly where you stand, compared to other candidates

Prep Score

Our Prep Score can measure how well you are doing in your MCQ practice compared to other candidates.

Unlike % correct, Prep Score also factors in the difficulty of each MCQ you do — making it a far more accurate reflection of your exam readiness.

Prep score distribution graph compared to other candidates
Prep Score dashboardComparison with other candidates

Everything you need.
In one place.

MCQs

MCQs

Practice smarter

Highest quality, expert-reviewed, always up-to-date, with Lara AI by your side.

Study Notes

Study Notes

Learn quicker

Concise, interactive study notes for every topic across all nine content areas of the BCBA Test Content Outline.

Flashcards

Flashcards

Memorize faster

Build your own stack of pre-written flashcards.

Our Spaced Repetition algorithms automatically calculate the perfect frequency of repetition.

Practice Exams

Practice Exams

Simulate better

Test your knowledge under real exam conditions, and see your scaled score compared to other candidates.

With Lara AI, your personal study assistant

Lara AI chat interface

AI you can actually trust

Powered by a bespoke BCBA-specific AI model, specifically trained on the science of behavior analysis, assessment and intervention methods, the Ethics Code for Behavior Analysts, and top students' study notes.

  • BCBA-specific AI model, directly trained on the BACB Test Content Outline, the Ethics Code for Behavior Analysts, core ABA texts and top BCBA study notes
  • Actively updated to reflect changes to the Test Content Outline and BACB requirements
  • No copy/pasting, just ask - knows exactly what you're currently asking about and automatically loads all relevant context
  • Answers are designed to be specific to the BCBA context, with fine-tuned level of detail and focus
  • Intelligent prompt analysis to help guide each response

Learn on the go, with our mobile app

Download our dedicated mobile app, designed for practicing and learning on the go.

  • Practice with over 1,200 best-in-class MCQs
  • Memorize with over 300 flashcards
  • Learn with over 80 Study Notes
  • Ask Lara AI
  • Detailed stats & analysis
  • Works offline
Kinnu BCBA mobile app

Who we are. And who we are not.

We are developers, scientists, writers, and (above all) learning nerds. We ran experiments with 10,000 people to work out the best way to learn. We built an app with 1 million learners and 6,000 five-star reviews.

We've now turned our attention to the BCBA – one of the toughest professional exams out there. We meticulously interviewed BCBA candidates to find out exactly what they need. We built an all-in-one learning platform, approved by top-scoring candidates.

We're not another generic AI question bank. We're not an overpriced textbook crammed into a broken app. We're definitely not in the business of leaving your BCBA success to chance.

Kinnu origami crane illustration

FAQ

Why are practice questions essential for passing the BCBA exam?

Practice questions help you identify testable content, recognize patterns, and train your brain to apply behavior-analytic principles quickly and accurately—skills critical for succeeding under timed, exam-like conditions. High quality practice questions also mimic the questions you’ll get in the actual exam.

Why should I track my BCBA study progress over time?

Tracking your progress reveals strengths and weaknesses early, ensures efficient time allocation, and allows targeted improvement in areas most likely to influence your final score.

How can using an all-in-one BCBA study tool improve my exam preparation?

All-in-one study tools, like Kinnu BCBA, provide convenient access to streamlined notes, practice questions, and real-time progress tracking, making your studying structured, efficient, and effective.

What is the BCBA exam pass rate?

The BACB publishes annual pass rates: first-time test takers typically pass at around 60–65%, while retake pass rates are far lower. Pass rates vary widely by verified course sequence provider. Additional high-quality questions are always valuable and in short supply which is why we built Kinnu.

What content areas are hardest on the BCBA exam?

Candidates consistently find Experimental Design, Measurement & Data Display, and Concepts & Principles the most difficult content areas—these require targeted study due to historically lower candidate scores.

What strategies help manage time during the BCBA exam?

Effective strategies include setting checkpoints (e.g., 45 questions per hour across the 4-hour, 185-question exam), flagging difficult questions for review, quickly eliminating wrong options, and pacing yourself to avoid spending too long on individual questions. Learn more in our free How to Ace the BCBA guide.

How many questions should I do to be ready for the BCBA exam?

Candidates who complete multiple full-length BCBA practice exams and several thousand practice questions achieve significantly higher pass rates than those who rely on reading alone. That’s why the Kinnu MCQ question bank is constantly increasing!

How far in advance should I begin practicing with questions for the BCBA exam?

You should start practicing questions at the very beginning of your prep, ideally at least 3–6 months before your BCBA exam date. Early practice helps identify knowledge gaps, builds exam familiarity, and improves long-term retention.

How can I use AI to help me study for the BCBA exam?

AI-powered study tools, like Kinnu’s Lara AI, can help you save time by quickly providing instant explanations for complex behavior-analytic concepts—maximizing efficiency and retention.

What stats should I track over time while studying for the BCBA exam?

Key statistics to track include your overall MCQ correctness score, scores by individual BCBA content area (highlighting weaker areas), timing per question, progress in practice exam scores, and frequency of repeated mistakes. Monitoring these metrics ensures targeted study, efficient use of time, and measurable improvement.

What makes Kinnu questions so good?

Kinnu’s practice questions are "good" because their length and difficulty match what candidates will see on the actual exam. This is achieved through a hybrid AI + human expert drafting process whereby a bespoke AI model (trained on the BACB Test Content Outline, the Ethics Code for Behavior Analysts, and core ABA texts, coupled with top students’ notes) produces questions which then go through multiple layers of human review by recent exam passers, top tutors and BCBA-D experts. They are also constantly revised to keep up to date with the Test Content Outline.

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  • Full access to all MCQs
  • Full access to all Study Notes
  • Full access to all Flashcards
  • Full access to Practice Exams
  • Lara AI assistant
  • Prep Score & performance analysis
  • Desktop & Mobile app
Kinnu BCBA interface preview

BCBA®, Board Certified Behavior Analyst®, RBT®, and Registered Behavior Technician® are registered trademarks of the Behavior Analyst Certification Board®, Inc. (BACB®). Kinnu Ltd is an independent educational preparation platform and is not affiliated with, sponsored by, endorsed by, or approved by the BACB®.