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Failed the dental board exam twice — what actually helped me pass

by Amanda H. 1,227 views3 replies
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Amanda H.OP
May 27, 2026

I'm not going to sugarcoat it — I failed the NBDE Part I twice before finally passing last spring, and both times I thought I'd studied enough. The second fail really wrecked my confidence. I was averaging maybe 65% on practice questions and figured that was close enough. It wasn't. After that second attempt I completely overhauled my approach.

What actually changed things was stopping the passive reading and forcing myself to do timed Dental practice test sessions every single day. I found that working through Dental Test 2 helped me identify my weak spots in biochemistry and microbiology way faster than any study guide I'd been using. I also started tracking which question types I consistently missed — turns out I had a huge blind spot in pharmacology that I'd just been ignoring.

Anyone else here prep for dental boards after a failed attempt? I'm curious what timelines people gave themselves. I took about 14 weeks the third time around, studying 3-4 hours a day, and finally hit an 82. Happy to share more details if it helps.

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Amanda H.
May 27, 2026
This resonates so much. I passed on my second attempt after bombing the first by 11 points. The thing nobody told me is that the exam tests application way more than memorization — knowing a drug's mechanism means nothing if you can't figure out which patient scenario it applies to. I switched almost entirely to practice questions in my last five weeks and it made a massive difference. Also, don't neglect dental anatomy. I underestimated it completely the first time.
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Megan P.
May 28, 2026
What study guide were you using before you switched to practice tests? I'm currently four weeks out from my first attempt and I've been heavy on First Aid and Mosby's. Scoring around 70-72% on mocks right now and not sure if that's good enough. Also, did you find certain topic areas on the actual exam that were heavier than expected? I keep hearing gross anatomy is huge but my practice sets feel pretty light on it.
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Carlos B.
May 28, 2026
14 weeks is a solid runway. For anyone cramming on a shorter timeline, I'd say prioritize Dental Test 1 and Dental Test 3 to baseline yourself early — knowing where you're weak in week one beats finding out in week eight. Biochem and microbio together probably cost me 10 points my first go.

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