Official Certification Exam Name: Admission Test for Dental Hygiene
Number of Questions with Accurate Answers: 1120
Exam Vendor / Provider: ADA
Required Passing Marks: 70%
Maximum Allowed Time: 290 Minutes
Content Updated On: October 20, 2026
fraggl – January 21, 2026
Everything worked perfectly, and the support team was always quick to help. Highly recommend to anyone looking for reliable preparation tools.
armisntrong – February 13, 2026
Totally worth every penny!
arrow_cirques_0p – March 1, 2026
I appreciate how user-friendly and well-designed the platform is. It really helped me focus and track my progress easily.
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3 reviews for ATDH
fraggl –
Everything worked perfectly, and the support team was always quick to help. Highly recommend to anyone looking for reliable preparation tools.
armisntrong –
Totally worth every penny!
arrow_cirques_0p –
I appreciate how user-friendly and well-designed the platform is. It really helped me focus and track my progress easily.