Guides · Free to read
Guides to the dental and hygiene boards
All guides
NBDHE
The NBDHE, explained
What's on the exam, how test day runs, how scoring works, the retake rules and what's changing.
Read the guide: The NBDHE, explainedNBDHE
How to pass the NBDHE
How to study for the National Board Dental Hygiene Examination: what's on it, how to find your weak areas, how to plan your weeks, case practice, stamina and test day.
Read the guide: How to pass the NBDHENBDHE
NBDHE practice questions
The question formats on the NBDHE, where to find legitimate practice questions, which ones to avoid, and how to use practice questions so your score actually moves.
Read the guide: NBDHE practice questionsLicensure
The CSCE OSCE, explained
What the computer‑based part of the ADEX dental hygiene exam (the CSCE OSCE) covers, how long it is, the item formats, how it's scored and how to prepare.
Read the guide: The CSCE OSCE, explainedADEX
The 2026 ADEX dental exam
CDCA‑WREB‑CITA merged into ADEX, the DLOSCE replaced the DSE OSCE, and the periodontal exam is now required. What the ADEX dental exam looks like after August 1, 2026, and how to prepare.
Read the guide: The 2026 ADEX dental exam
Enrollment opens in 2027
Get notified when enrollment opens
Leave your email and we'll write when enrollment and the free readiness diagnostics open, hygiene boards first.
- Joining doesn't commit you to anything
- Every email has an unsubscribe link
Run a dental office? Go to Accelerated Dental Training