College of Dupage - IL
Community College of Denver - CO
Des Moines Area Community College - IA
Dallas College, El Centro Campus - TX
Florence-Darlington Technical College - SC
Hocking College - OH
Indiana University (Fort Wayne Campus) - IN
Indiana University School of Dentistry - IN
Johnson County Community College - KS
Manor College - PA
Ozarks Technical Community College - MO
Seattle Central College - WA
Tennessee State University - TN
Tennessee Wesleyan University - TN
Texas State Technical College at Harlingen - TX
Tunxis Community College-Allied Health - CT
University of Louisiana at Monroe - LA
University of Nebraska Medical Center College of Dentistry - NE
University of Tennessee College of Dentistry - TN
Pierce College - WA
Louisiana State University - LA
Wake Technical Community College - SC
Admission Test for Dental Hygiene (ATDH)
The Admission Test for Dental Hygiene is a nationally administered standardized admission test for individuals applying to dental hygiene programs. It is administered to understand the skill levels of applicants and used to assist with admissions decisions.
ATDH Program Locations
College of Dupage - IL
Review the provided guide, practice test and quick facts before taking the test. After reading all the materials, apply and schedule your appointment.
Ready to start? Be sure to review the prep materials and read the ATDH guide before submitting your application.
Topics include purpose and governance, standards for development, content areas and test specifications, administration, test security, scoring, and reporting, validity evidence, Program participation, and more.
ATDH Program Director Webinar
- ATDH purpose and Governance
- ATDH Development and Validity Evidence
- Examination Content
- ATDH Administration
- ATDH Scoring and Score Reporting
ATDH Candidate Webinar
The August webinar was designed for candidates who will be taking the ATDH, with the goal of helping such candidates prepare for the examination. It includes the following topics:
- Introduction to the ATDH Candidate Guide
- Topics covered by the examination
- ATDH practice questions
- Administration schedule and procedures
- Partial fee waiver
- Q & A
Speakers were able to answer a portion of the many questions that arose during the webinar. Download FAQs for ATDH Candidates (PDF) for additional answers to questions from the webinar.
We need subject matter experts to develop clear, accurate exam questions. Constructors may earn CE credit, too.