At the top of this page, you’ll find a button that grants access to the complete Admission Test for Dental Hygiene (ATDH) practice test. Additionally, we have provided full-length practice exams for the ATDH further down. By engaging with these practice tests, you will uncover your strengths, pinpoint areas that need more focus, and identify your strongest competencies. To further tailor your study efforts, we offer quizzes specific to different domains, allowing you to concentrate on ATDH practice questions in the areas where you seek the most enhancement.

ATDH Domain Exams

The Admission Test for Dental Hygiene (ATDH) is a crucial step for those aspiring to enter dental hygiene programs. It assesses a candidate’s readiness and aptitude for a career in dental hygiene across several domains. 

Here’s a detailed overview of the ATDH exam domains:

Domain 1: Reading Comprehension

  • Key Focus: Topics can range widely but are selected for their relevance to health and dental hygiene. Understanding complex texts and drawing logical conclusions are crucial skills here.

Welcome to your ATDH Domain 1: Reading Comprehension

Domain 2: Language Usage

  • Key Focus: Expect to see questions on grammar, punctuation, sentence structure, and vocabulary. Precision in language usage is vital for effective communication with patients and colleagues.

Welcome to your ATDH Domain 2: Language Usage

Domain 3: Quantitative Reasoning

  • Key Focus: The emphasis is on problem-solving and the application of mathematical concepts to real-world scenarios, particularly those relevant to dental hygiene.

Welcome to your ATDH Domain 3: Quantitative Reasoning

Domain 4: Perceptual Ability

  • Key Focus: You’ll need to demonstrate your ability to visualize and manipulate objects, an essential skill in dental hygiene for understanding structures and performing precise movements.

Welcome to your ATDH Domain 4: Perceptual Ability

Domain 5: Biology

  • Key Focus: Key areas include cell biology, genetics, evolution, and systems biology, with an emphasis on their application to health and disease, particularly in the oral cavity.

Welcome to your ATDH Domain 5: Biology

Domain 6: General Chemistry

  • Key Focus: Expect to see questions on the periodic table, chemical bonds, thermodynamics, and basic organic chemistry. A solid grasp of these concepts is crucial for understanding the chemical aspects of dental treatments and materials.

Welcome to your ATDH Domain 6: General Chemistry

Exam Domain% of ExamKey Focus
Reading ComprehensionVariesUnderstanding and analyzing written material
Language UsageVariesGrammar, punctuation, sentence structure, vocabulary
Quantitative ReasoningVariesMathematical skills and application in practical contexts
Perceptual AbilityVariesSpatial judgment and hand-eye coordination
BiologyVariesBiological concepts relevant to dental hygiene
General ChemistryVariesChemical principles and their applications to dental hygiene

Additional Important Details:

  • Preparation Materials: Official study guides and practice tests are invaluable resources. They provide insights into the exam format, types of questions, and the content covered.
  • Scoring and Results: Understanding the scoring system and what constitutes a passing score is crucial. Scores are typically used by dental hygiene programs as part of their admissions process.
  • Test-Taking Strategies: Familiarize yourself with test-taking strategies specific to the ATDH, such as time management, reading instructions carefully, and how to approach different types of questions.

Admission Test for Dental Hygiene (ATDH) Exam Breakdown

The Admission Test for Dental Hygiene (ATDH) is an assessment used by dental hygiene programs to evaluate the potential success of applicants. It’s designed to test the knowledge, skills, and abilities that are essential for a student to succeed in a dental hygiene program. The ATDH typically covers a range of subjects relevant to the field of dental hygiene, including but not limited to:

  • Scientific Understanding and Reasoning: This section assesses knowledge in biology, chemistry, and basic scientific principles relevant to dental hygiene. It tests the ability to apply scientific understanding in practical contexts.
  • Reading Comprehension: This part evaluates the ability to understand, analyze, and interpret written material. This is crucial for successful study in the field, as students must be able to comprehend complex texts related to dental hygiene.
  • Quantitative Reasoning: This section tests mathematical skills and the ability to use quantitative reasoning to solve problems. This might include basic arithmetic, algebra, statistics, and their application in a dental hygiene context.
  • Perceptual Ability: Specifically important for clinical aspects of dental hygiene, this area assesses visual-spatial abilities, including form perception and spatial reasoning.

The ATDH is not only a test of knowledge but also of the abilities that are crucial for success in dental hygiene programs, such as critical thinking, problem-solving, and the ability to learn and apply new information.

How to Become ATDH Certified

To become Admission Test for Dental Hygiene (ATDH) certified, you’ll need to follow a specific process outlined by the American Dental Association (ADA). Here’s a comprehensive guide based on the information available:

  • Understand the ATDH: The ATDH is a standardized admission test for individuals applying to dental hygiene programs in the United States. It’s used to assess applicants’ skill levels and assist in admissions decisions.
  • Prepare for the Exam: The ADA provides a range of resources to help candidates prepare, including the ATDH Candidate Guide, practice tests, and quick facts about the test. It’s crucial to review these materials to understand the exam content, structure, and types of questions that will be asked.
  • Obtain a DENTPIN®: Before applying for the ATDH, you must have a DENTPIN®, which is a unique identifier for all your dental testing needs. If you don’t already have one, you can request it through the ADA’s website.
  • Submit Your Application: Applications for the ATDH should be submitted 60 to 90 days before your intended exam date. During the application process, you must agree to the rules and regulations outlined in the Candidate Guide. The application process involves verifying your eligibility and agreeing to the examination’s policies.
  • Schedule Your Exam: After your application is processed and eligibility confirmed, you’ll be able to schedule your exam at an available testing center. The ADA has transitioned to year-round testing, providing greater flexibility for candidates to choose a convenient testing date.
  • Take the Exam: The ATDH is administered in person at Prometric testing centers across the United States and its territories. Ensure you arrive at the test center with proper identification and have prepared adequately by reviewing the provided materials.
  • Understand and Interpret Your Results: Upon completing the ATDH, you’ll receive a score report with details on your performance. This report is crucial for dental hygiene programs to assess your qualifications.
  • Use ATDH Scores for Program Applications: Each dental hygiene program decides whether to require or accept ATDH scores as part of its admission process. Check with the programs you’re interested in to understand how your ATDH scores will be used.

For further details, including access to preparation materials and the application process, you can visit the ADA’s official website or contact them directly at atdhexam@ada.org for specific queries related to the ATDH​​​​​​.

Our Experience Teaching ATDH Candidates To Pass The Exam

Creating practice tests for the Admission Test for Dental Hygiene (ATDH) exam has been marked by both hurdles and gratifying achievements. Our role in education for this certification is profoundly influenced by the broad range of topics covered and the varied learning requirements of our students. This journey has allowed us to adapt and innovate in our approach, ensuring that we meet the diverse needs of those preparing for the exam, and in turn, enriching our teaching methods and materials.

Teaching the Admission Test for Dental Hygiene (ATDH) certification course from a lecturer’s perspective involves a multifaceted approach, blending theoretical knowledge with practical skills essential for aspiring dental hygienists. The primary goal is to ensure that students not only pass the ATDH but also possess a solid foundation in dental hygiene principles to excel in their future careers. Here’s an overview of the process from preparation to delivery, including resources:

  • Understanding the ATDH Structure: The first step is to deeply understand the ATDH’s structure, content, and objectives. The ATDH evaluates candidates on various fronts, including basic sciences, clinical dental hygiene, and general knowledge applicable to dental hygiene practice. Familiarizing oneself with the exam’s format and the types of questions asked is crucial for effective teaching.
  • Curriculum Development: Developing a curriculum that covers all necessary topics is key. This involves creating lesson plans that address not only the theoretical aspects, such as anatomy, microbiology, and pathology, but also practical skills like patient care, ethical practices, and infection control. Integrating exam-specific strategies, such as time management and question analysis, is also important.
  • Professional Development and Networking: Encouraging students to engage with the dental hygiene community through conferences, seminars, and professional associations can enhance their learning and career prospects. Networking with professionals in the field can provide valuable insights and mentorship opportunities.

Resource Compilation

Compiling a comprehensive list of resources is vital for student success. This might include:

  • Textbooks and Manuals: Standard dental hygiene textbooks and manuals provide a thorough understanding of the subject matter.
  • Online Resources: Websites, online courses, and practice tests can offer interactive learning experiences and additional practice opportunities.
  • Professional Journals: Articles from professional dental hygiene journals keep students updated on the latest research and best practices.
  • Teaching Methodologies: Employing a variety of teaching methodologies can enhance learning outcomes. This includes lectures, hands-on laboratory sessions, group discussions, and case study analyses. Incorporating technology, such as simulation software and online quizzes, can also make the learning experience more engaging and effective.
  • Assessment and Feedback: Regular assessment and feedback help track student progress and identify areas needing improvement. Practice tests modeled on the ATDH format are particularly useful for familiarizing students with the exam’s timing and pressure.

Teaching the ATDH certification course requires a comprehensive understanding of the exam, a well-structured curriculum, diverse teaching methodologies, and a focus on both theoretical and practical skills. By leveraging a variety of resources and fostering an engaging learning environment, lecturers can significantly contribute to their students’ success on ATDH and their future careers in dental hygiene.

Our ATDH practice exam is a meticulously crafted product of our Career Employer team’s extensive expertise. This team, leveraging their rich experience in preparing for, participating in, and assisting more than a thousand dentist assistants to successfully navigate the official Admission Test for Dental Hygiene exam, has brought unparalleled insights into our offerings. 

Comprising seasoned dentists, each with over a decade of professional experience, we have developed multiple versions of the practice exams to accommodate a range of learning styles and preferences. This diverse approach ensures that every candidate finds a study tool that resonates with their unique way of learning.

Effective Study Strategies and Methods

For preparing effectively for the Admission Test for Dental Hygiene (ATDH), a comprehensive understanding of the exam structure and the content covered is crucial. The ATDH is designed to assess the readiness of candidates for dental hygiene education programs in the U.S., and it’s available year-round, providing flexibility in scheduling the test. The exam consists of multiple-choice questions across six sections: Reading Comprehension, Language Usage, Quantitative Reasoning, Perceptual Ability, Biology, and General Chemistry​​​​.

Study Strategies:

  1. Understand the Exam Structure: Familiarize yourself with the format of the ATDH, including the types of questions and subjects covered. This information is critical for developing a targeted study plan.
  2. Use Official Preparation Materials: Review the ATDH Candidate Guide for detailed descriptions of each exam section and the types of questions to expect. Practice tests and preparation materials provided by the ADA can be particularly helpful.
  3. Develop a Study Schedule: Allocate specific times for studying different sections of the test. Ensure that you cover all areas, with extra time dedicated to sections where you may need more practice.
  4. Focus on Weak Areas: Identify your weak points through practice tests and focus your study efforts on these areas. This could mean spending more time on quantitative reasoning or chemistry, depending on your comfort level with these subjects.
  5. Practice Reading Comprehension and Language Usage: Since these sections assess your ability to understand and analyze information, practice reading scientific texts and working on your language skills, including grammar, syntax, and vocabulary.
  6. Brush Up on Basic Science Knowledge: Review key concepts in biology and general chemistry that are relevant to the health sciences. High school-level textbooks or online resources can be valuable for this.
  7. Enhance Your Perceptual Ability: The perceptual ability section requires you to mentally manipulate objects in space. Look for online resources or tools that help improve these skills.
  8. Take Practice Tests: Simulate the exam environment by taking full-length practice tests. This not only helps you get used to the timing but also identifies areas where you need further review.
  9. Join Study Groups and Online Forums: Engaging with peers who are also preparing for the ATDH can provide additional tips, resources, and moral support. Forums and study groups can be found through educational websites, social media, or dental hygiene program communities.
  10. Stay Informed About Test Updates: Keep an eye on any updates or changes to the test structure or content areas. The ADA’s website and the ATDH Candidate Guide are good resources for the most current information.

Remember, effective preparation involves both understanding the content and being familiar with the test format. Using a variety of resources, including official guides, practice tests, and study groups, can enhance your readiness for the ATDH exam. For more detailed information and to access preparation materials, visit the ADA’s website and the ATDH Candidate Guide​​​​.

Cost

ItemDetails
Test Fee$140.00
Application Submission60 to 90 days before test date
Fee WaiverAvailable for eligible examinees facing financial hardship, covering 50% of the fee
Preparation MaterialATDH Candidate Guide, practice questions, DAT reference books
Testing LocationsWidely available across the US and its territories

The ATDH is a relatively new exam introduced by the American Dental Association (ADA) as part of the dental hygiene certification process. It’s designed to assess the foundational knowledge and skills necessary for a career in dental hygiene, focusing on areas such as biomedical sciences, dental science, and clinical dental hygiene.

Costs Breakdown:

  • Application Fee: The cost to apply for the ATDH can vary. It’s essential to check the official ADA website or contact them directly for the most current application fee.
  • Study Materials and Preparation Courses: Costs for study materials and preparation courses can range significantly. Some candidates may choose self-study using books and online resources, while others might enroll in comprehensive review courses. Prices for books and online study materials can range from $50 to several hundred dollars, depending on the comprehensiveness of the materials. Review courses can cost anywhere from a few hundred to over a thousand dollars.
  • Examination Fee: The fee for taking the ATDH itself is a critical part of the overall cost. This fee can also vary, so it’s important to consult the ADA’s official resources for the most accurate and up-to-date information.
  • Training and Clinical Experience: Costs associated with obtaining the necessary training and clinical experience (if not part of an educational program) can be substantial. These are typically part of the educational expenses for those enrolled in accredited dental hygiene programs.
  • Post-Exam Fees: After passing the ATDH, there may be additional fees for obtaining licensure in your state, including background checks, licensure application fees, and potential fees for additional required certifications such as CPR certification. These fees vary by state and can add several hundred dollars to the total cost.
  • Continuing Education: Once certified, dental hygienists must complete continuing education (CE) to maintain their licensure. The cost of these courses varies widely based on the provider, topic, and format of the course.

Please note that costs can change, and it’s essential to consult the most current resources for accurate information.

Reliable Study Materials and Resources

Preparing for the Admission Test for Dental Hygiene (ATDH) certification exam requires a comprehensive study plan and access to the best resources available. While specific preferences for study materials can vary from person to person, a combination of textbooks, online courses, practice tests, and forums can provide a well-rounded preparation. Below, I’ve compiled a list of recommended online resources that could be beneficial for your study plan. Please note that the availability and content of these resources can change, so it’s a good idea to verify the latest information.

Websites and Online Courses

  • American Dental Association (ADA) Website: The ADA’s official website is a starting point for understanding the structure of the ATDH exam and accessing official study materials and guidelines. Although it might not offer specific study materials for the ATDH, it provides essential information and links to resources and further education.
  • Khan Academy: While not specific to dental hygiene, Khan Academy offers comprehensive lessons in biology, chemistry, and physics, which are foundational subjects for the ATDH exam. Their easy-to-understand video tutorials and practice exercises can help strengthen your understanding of these core areas.
  • Quizlet: Quizlet is a user-generated content platform where you can find flashcards and study sets created by other users specifically for the ATDH exam. It’s a great way to test your knowledge and memorize important concepts and terms.

Forums and Communities

  • Student Doctor Network (SDN): SDN forums include discussions among dental hygiene students, applicants, and professionals. It’s a valuable resource for getting advice, learning from others’ experiences, and asking specific questions about the ATDH exam preparation.

YouTube Channels

  • AnatomyZone: This YouTube channel offers detailed 3D tutorials on human anatomy, which is crucial for understanding many aspects of dental hygiene. The visual and interactive content can help reinforce your learning from textbooks and courses.
  • Registered Dental Hygienist (RDH) Magazine: While primarily a magazine, RDH Magazine’s website and associated YouTube channel can provide insights, articles, and videos relevant to dental hygiene professionals, including topics that may be covered in the ATDH exam.

Digital Books and Textbooks

  • Amazon Kindle Store: The Kindle Store offers a wide range of digital books and textbooks related to dental hygiene and the subjects covered in the ATDH exam. You can find both comprehensive textbooks and focused study guides.
  • Google Books: Google Books can be an excellent resource for finding specific textbooks and reference materials for the ATDH exam. You can often preview sections of the books for free to help decide if they’re right for your study plan.

Practice Tests and Quizzes

  • Pocket Prep: Pocket P rep offers mobile apps for a variety of certification exams, including those in the health professions. While they may not have a specific app for the ATDH, their dental and medical-related exam prep apps can provide useful practice questions and simulations.

Remember, the key to effective studying is not just to consume as much information as possible but to engage with the material actively. Practice tests, flashcards, and interactive lessons can significantly enhance your retention and understanding. 

Tips for Exam Day

Preparing and excelling on the Admission Test for Dental Hygiene (ATDH) involves understanding the structure of the exam and adopting effective study and test-taking strategies. Here are some essential tips gathered from the American Dental Association and the Internet Club of Orthodontics Implantology and Advanced Periodontology to help you on exam day:

Understand the ATDH Structure

The ATDH is a comprehensive test designed for those aiming to pursue a career in dental hygiene, assessing candidates on various topics to determine their readiness for dental hygiene education programs. The exam covers areas such as Reading Comprehension, Language Usage, Quantitative Reasoning, Perceptual Ability, Biology, and General Chemistry, through a total of 240 multiple-choice questions administered over 4 hours and 50 minutes​​.

Exam Day Tips

  • Review the Candidate Guide: Familiarize yourself with the ATDH Candidate Guide provided by the American Dental Association, which contains detailed information about the test, including content, administration schedule, and other essential details​​​​.
  • Practice Test: Take advantage of the ATDH practice test to get accustomed to the format and types of questions you’ll encounter. This practice is crucial for building confidence and reducing test anxiety, as well as identifying areas where you need more focus in your study​​.
  • Year-Round Testing Flexibility: The ADA’s Department of Testing Services has implemented year-round testing, allowing candidates to schedule their ATDH exam on any available date that fits their preparation schedule, as long as they meet the eligibility criteria​​.
  • Prepare for Topics Covered: Ensure you have a strong foundation in the six main areas covered by the ATDH. This includes not just memorizing facts but also being able to apply knowledge in different contexts, especially for sections like Perceptual Ability and Quantitative Reasoning​​.
  • Time Management: Given the length of the exam and the number of questions, practice managing your time effectively during the test. Allocate your time wisely across sections and questions, ensuring you have enough time to carefully read and consider each question.
  • Rest and Relaxation: The night before the exam, ensure you get a good night’s sleep. A well-rested mind performs significantly better. Try to relax and avoid cramming; at this point, confidence in your preparation is key.
  • Check Technical Requirements and Location: If you’re taking the exam at a testing center, verify the location and any technical requirements or items you need to bring ahead of time. Arriving early can help reduce stress and allow you to get settled.

Remember, preparation for the ATDH is not just about memorizing facts but also about understanding concepts and being able to apply them. The more you practice with materials like the ATDH practice test and familiarize yourself with the exam’s format, the better your chances of performing well.

Post-Exam: Next Steps

After completing the Admission Test for Dental Hygiene (ATDH), there are several steps you can take to advance your journey into dental hygiene programs:

  • Review and Understand Your ATDH Score: The ATDH scores range from 200 to 500, and understanding where your score places you can help you assess your strengths and areas for improvement. It’s essential to know how dental hygiene programs interpret these scores and what they consider competitive​​.
  • Consider Retaking the Exam: If you feel your score does not reflect your true abilities or if you’re aiming for a higher score to increase your competitiveness for certain programs, you can retake the ATDH. The retake policy allows candidates to retake the exam, provided they meet the eligibility requirements, but it’s important to prepare thoroughly to improve on your next attempt​​.
  • Apply for Programs: Use your ATDH score to apply to dental hygiene programs. Since each program decides whether to require or accept ATDH results as part of their admission process, check with the programs you’re interested in to understand their specific requirements. A list of programs accepting ATDH scores can be found through the American Dental Association (ADA) or by directly contacting the programs for the most up-to-date information​​.
  • Prepare for Interviews: Many dental hygiene programs require interviews as part of the admissions process. Use this time to prepare by reviewing common interview questions, reflecting on your experiences, and being ready to discuss how the ATDH has prepared you for a career in dental hygiene.
  • Seek Financial Assistance if Needed: If you’re facing financial hardship, you might be eligible for a partial fee waiver for the ATDH. This waiver covers 50% of the test fee for eligible first-time examinees who demonstrate financial hardship. Detailed instructions on how to apply for this waiver are available, and it’s encouraged to apply early due to the limited availability​​.
  • Stay Informed About Test Updates and Resources: The ADA provides various resources, including practice questions and reference materials, to help candidates prepare for the ATDH. Additionally, staying updated on any changes to the test format, content, or administration windows can help you better prepare for both the exam and your future educational endeavors​​​​.

Remember to regularly check the ADA website for the most current information and resources related to the ATDH, including score interpretation, retake policies, and application procedures for dental hygiene programs. This proactive approach will ensure you’re well-prepared and informed throughout your journey into dental hygiene education.

References

  1. American Dental Association. “Admission Test for Dental Hygiene (ATDH).” American Dental Association, https://www.ada.org/education/testing/exams/admission-test-for-dental-hygiene-atdh.
  2. American Dental Association. “Apply for the Admission Test for Dental Hygiene (ATDH).” American Dental Association, https://www.ada.org/education/testing/exams/admission-test-for-dental-hygiene-atdh/apply-for-the-admission-test-for-dental-hygiene-atdh.
  3. American Dental Association. “Admission Test for Dental Hygiene FAQ.” American Dental Association, https://www.ada.org/education/testing/exams/admission-test-for-dental-hygiene-atdh/admission-test-for-dental-hygiene-faq.
  4. “Admission Test for Dental Hygiene (ATDH) 2023 Candidate Guide.” ReadKong, https://www.readkong.com/page/admission-test-for-dental-hygiene-atdh-2023-candidate-7003385.
  5. American Dental Association. “American Dental Association.” https://www.ada.org/.
  6. Pierce College. “Dental Hygiene Application Information.” Pierce College, https://www.pierce.ctc.edu/dh-apply.
  7. Khan Academy. “Khan Academy.” https://www.khanacademy.org/.
  8. Quizlet Inc. “Quizlet.” https://www.quizlet.com/.
  9. Student Doctor Network. “Student Doctor Network Forums.” https://forums.studentdoctor.net.
  10. TheAnatomyZone. “TheAnatomyZone.” YouTube, https://www.youtube.com/user/TheAnatomyZone.
  11. RDH Magazine. “RDH Magazine.” https://www.rdhmag.com/.
  12. “Dental Hygiene Aptitude Test (DHAT) Admission.” Amazon, https://www.amazon.com/Dental-Hygiene-Aptitude-Test-Admission/dp/1731850328/.
  13. “Google Books Search for Dental Hygiene Aptitude Test (DHAT).” Google, https://www.google.com/search?tbm=bks&q=Dental+Hygiene+Aptitude+Test+%28DHAT%29.
  14. Pocket Prep, Inc. “Pocket Prep.” https://www.pocketprep.com/.
  15. International Congress of Oral Implantologists. “ATDH Practice Test.” ICOI, https://icoi-ap.org/atdh-practice-test/.
  16. “ATDH.” Reddit, posted by [Username], https://www.reddit.com/r/dentalhygieneschool/comments/xp8sa1/atdh/.

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