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The National Board Dental Examination (NBDE) is a comprehensive test designed to evaluate the knowledge and skills of dental students and professionals seeking licensure in the United States. It is typically taken by dental school graduates or students nearing completion of their programs. Passing the NBDE is a crucial requirement for obtaining a dental license and practicing dentistry, and it is administered by the Joint Commission on National Dental Examinations (JCNDE).
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The exam has 400 questions across 2 sections: Part I, Part II.
The passing score is 75.
The exam is 8 hours long.
Start with a structured study plan aligned to the exam blueprint. The pass rate is 80%, so focused preparation is key. Use practice questions, full-length mock tests, and study notes to build both knowledge and test-taking skills.
The exam fee is 600 USD.
The exam is offered multiple times a year.
All plans include AI Score Predictor, Question of the Day, and detailed explanations.
Download Prep-Mastery and begin practicing with 2,504 questions. Free tier available — no credit card required.