Stretch your skills with competing explanations, design limitations, and complex applied decisions.
Work through the same 50 questions as the printable mock. Move freely between questions, flag any you want to revisit, then submit for your results.
Progress is saved on this browser when storage is available. No answers are sent to a teacher.
After submission, you’ll see your score out of 50, a percentage, a practice letter grade, and a domain breakdown.
This is a custom practice grading scale, not BACB scoring or an official pass/fail decision. Difficulty ratings are estimates within this series.
Take your time. Scores appear only when you submit. Unanswered questions count as incorrect.
This self-contained study file includes the answer key; it is intended for practice, not secure proctored testing.
Start a fresh attempt? This replaces the saved answers and results for this mock in this browser. Download your report first if you want to keep it.
Each domain has only a few questions here. Use these as review clues, not a validated measure of mastery.
All 50 items count. No score from this practice file predicts certification success.
