BLEPP

It is a computer-based, multiple-choice examination delivered at approved test centers or through online proctoring. The BACB publishes the current number of questions, the time allotted, and the content weighting by domain. Check the official BACB site for the exact figures before you build a study schedule, because they are updated periodically.

Most candidates find it harder than graduate coursework because items test application, not recall. You will read scenarios and choose among plausible options. Fluency with core concepts helps, but the real difficulty is discriminating the best answer. Candidates who only memorize definitions often plateau; those who practice scenario reasoning and review errors tend to improve faster.

There is no official answer. Many candidates spread preparation over several months alongside fieldwork or work, front-loading content review and reserving the final weeks for timed practice and error analysis. Track your practice scores by domain so you spend time where accuracy is lowest rather than rereading material you already know.

The BACB sets retake policy, waiting periods, and any limits on attempts, and these rules change. Confirm the current policy on the official website rather than relying on older study-group posts. After a failed attempt, review your score report by domain and target the weakest areas before rescheduling.

Start with behavioral definitions and principles, since assessment and intervention items assume that vocabulary. Then move to measurement and experimental design, which underpin data-based decisions. Ethics is worth studying early and revisiting often, because ethical reasoning appears inside clinical scenarios. Finish with supervision and systems content, which many candidates neglect.

Common patterns include memorizing definitions without practicing application, skipping measurement and single-case design because they feel mathematical, ignoring the ethics code until the end, and never taking a full timed practice test. Another frequent problem is reviewing practice questions casually rather than writing out why each wrong option is wrong.

The BACB reports whether you passed or failed and provides domain-level feedback. The passing standard is set by the certifying body and is not a simple percentage you can calculate from a practice test. Treat practice scores as relative indicators of readiness, not predictions of your official result.

No. The exam is closed-book, and personal materials are not permitted in the testing area. Some items involve interpreting graphs or calculating rates and percentages, so practice those skills mentally and on scratch materials provided at the test center. Review the official testing rules before your appointment.

No. Eligibility depends on your degree, coursework, and supervised fieldwork as verified by the BACB. This page is an independent study resource and is not affiliated with the certifying body. Use it for review, and use the official site for eligibility, applications, scheduling, and fees.