{"id":46927,"date":"2018-12-14T14:10:13","date_gmt":"2018-12-14T14:10:13","guid":{"rendered":"https:\/\/www.mometrix.com\/academy\/?page_id=46927"},"modified":"2026-05-12T13:23:13","modified_gmt":"2026-05-12T18:23:13","slug":"nbdhe-test","status":"publish","type":"page","link":"https:\/\/www.mometrix.com\/academy\/nbdhe-test\/","title":{"rendered":"NBDHE Practice Test"},"content":{"rendered":"<p>The National Board Dental Hygiene Examination (NBDHE) is an exam required by state licensing agencies for those who are seeking to be a licensed dental hygienist in that state.<\/p>\n<p>Click \u201cStart Test\u201d above to take a free NBDHE practice test, and check out our premium-quality NBDHE test prep resources by clicking the links below!<\/p>\n<div class=\"buttonlinks\">\n<a href=\"https:\/\/www.mometrix.com\/studyguides\/nbdhe\/\" class=\"class_names\" style=\"color:black;\" onclick=\"_paq.push(['trackEvent', 'Guide Button', 'Guide Click', 'NAVLE Guide Click']);\">NBDHE Study Guide<\/a><br \/>\n<a href=\"https:\/\/www.flashcardsecrets.com\/nbdhe\/\" class=\"class_names\" style=\"color:black;\" onclick=\"_paq.push(['trackEvent', 'Flashcard Button', 'Flashcard Button Click', 'NAVLE Flashcard Click']);\">NBDHE Flashcards<\/a>\n<\/div>\n<h2 class=\"pt-page\"><span id=\"NBDHE_Eligibility\" class=\"m-toc-anchor\"><\/span>NBDHE Eligibility<\/h2>\n<p>To be eligible for the exam, you must meet ONE of the following requirements:<\/p>\n<ul>\n<li>You must be a dental hygiene student in a program accredited by CODA and must be prepared in all NBDHE disciplines<\/li>\n<li>You must have graduated from a CODA-accredited dental hygiene program<\/li>\n<li>You must have graduated from a non-accredited dental hygiene program with a letter of recommendation from an accredited dean\/director and from the secretary of a board of dentistry<\/li>\n<\/ul>\n<h2 class=\"pt-page\"><span id=\"NBDHE_Outline\" class=\"m-toc-anchor\"><\/span>NBDHE Outline<\/h2>\n<p>The NBDHE exam contains 350 multiple-choice questions and has a total time limit of 7.5 hours.<\/p>\n<p>The exam is split into two sessions. The first session contains 200 discipline-based questions, while the second session contains 150 questions related to patient cases.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-215927\" role=\"img\" src=\"https:\/\/www.mometrix.com\/academy\/wp-content\/uploads\/2024\/03\/NBDHE-Schedule-01.svg\" alt=\"testing day schedule for the NBDHE exam\" width=\"530.595\" height=\"224.64\" \/><\/p>\n<h3><span id=\"Session_One\" class=\"m-toc-anchor\"><\/span>Session One<\/h3>\n<p>The discipline-based questions in this session fall under the following areas:<\/p>\n<details class=\"togglelist\">\n<summary style=\"margin-top: -0.5em;\">Scientific Basis for Dental Hygiene Practice (61 questions)<\/summary>\n<ul style=\"list-style-type: circle; margin-top: 0.5em;\">\n<li>Anatomy<\/li>\n<li>Physiology<\/li>\n<li>Nutrition and biochemistry<\/li>\n<li>Microbiology and immunology<\/li>\n<li>Pathology<\/li>\n<li>Pharmacology<\/li>\n<\/ul>\n<\/details>\n<details class=\"togglelist\">\n<summary>Provision of Clinical Dental Hygiene Services (115 questions)<\/summary>\n<ul style=\"list-style-type: circle; margin-top: 0.5em;\">\n<li>Assessing patient characteristics<\/li>\n<li>Obtaining and interpreting radiographs<\/li>\n<li>Planning and managing dental hygiene care<\/li>\n<li>Performing periodontal procedures<\/li>\n<li>Using preventive agents<\/li>\n<li>Providing supportive treatment services<\/li>\n<li>Professional responsibility<\/li>\n<\/ul>\n<\/details>\n<details class=\"togglelist\">\n<summary style=\"margin-bottom: 1em;\">Community Health\/Research Principles (24 questions)<\/summary>\n<ul style=\"list-style-type: circle; margin-top: -0.5em;\">\n<li>Promoting health and preventing disease within groups<\/li>\n<li>Participating in community programs<\/li>\n<li>Analyzing scientific literature<\/li>\n<li>Understanding statistical data<\/li>\n<\/ul>\n<\/details>\n<h3><span id=\"Session_Two\" class=\"m-toc-anchor\"><\/span>Session Two<\/h3>\n<p>The case-based questions in this session pertain to 14 to 16 given dental hygiene patient cases. The questions are designed to assess your knowledge and skills in the following areas:<\/p>\n<ul>\n<li>Assessing patient characteristics<\/li>\n<li>Obtaining and interpreting radiographs<\/li>\n<li>Planning and managing dental hygiene care<\/li>\n<li>Performing periodontal procedures<\/li>\n<li>Using preventive agents<\/li>\n<li>Providing supportive treatment service<\/li>\n<li>Professional responsibility<\/li>\n<\/ul>\n\n\t\t\t<div class=\"sg-box\">\n\t\t\t\t<div class=\"sg-box-text\">\n\t\t\t\t\t<p class=\"sg-box-title\">Check out Mometrix's NBDHE Study Guide<\/p>\n\t\t\t\t\t<p>Get practice questions, video tutorials, and detailed study lessons<\/p>\n\t\t\t\t\t<a class=\"sg-box-button\" href=\"https:\/\/www.mometrix.com\/studyguides\/nbdhe\/\" target=\"_blank\" rel=\"noopener\">Get Your Study Guide<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<a href=\"https:\/\/www.mometrix.com\/studyguides\/nbdhe\/\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"184\" height=\"238\" src=\"https:\/\/www.mometrix.com\/academy\/wp-content\/uploads\/2021\/06\/nbdhe.jpg\" alt=\" Study Guide\">\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n<h2 class=\"pt-page\"><span id=\"How_to_Pass\" class=\"m-toc-anchor\"><\/span>How to Pass<\/h2>\n<p>Think you aren\u2019t a good test-taker? Maybe on a study-time crunch? Or just don\u2019t know how to begin studying? Mometrix has designed a new Study Secrets course to help every student, no matter what study scenario you are in. Here\u2019s what you\u2019ll find in the Study Secrets Course:<\/p>\n<ul>\n<li>Techniques to Conquer Procrastination<\/li>\n<li>Steps to building a Study Plan custom to your learning style<\/li>\n<li>7 Effective Note-Taking Methods<\/li>\n<li>Test-Taking Tips<\/li>\n<li>Memory Techniques and Mnemonics<\/li>\n<li>And much more!<\/li>\n<\/ul>\n<p>Everyone learns differently, so we\u2019ve tailored our Study Secrets Course to ensure every learner has what they need to prepare for their upcoming exam or semester. Click below to check it out!<\/p>\n<div class=\"buttonlinks\"><a href=\"https:\/\/www.mometrix.com\/university\/studysecrets\/\" class=\"class_names\" style=\"color:black;\" onclick=\"_paq.push(['trackEvent', 'Course Button', 'Course Click', Study Course Click']);\">Study Secrets Online Course<\/a><\/div>\n<h2 class=\"pt-page\"><span id=\"Registration\" class=\"m-toc-anchor\"><\/span>Registration<\/h2>\n<p>To register for the NBDHE, you must create a DENTPIN and submit an application to the JCNDE. Your application must include the nonrefundable $600 examination fee.<\/p>\n<p>Once your application is approved, you will receive an email from the JCNDE confirming your eligibility and providing information about scheduling an examination appointment.<\/p>\n<h2 class=\"pt-page\"><span id=\"Test_Day\" class=\"m-toc-anchor\"><\/span>Test Day<\/h2>\n<p>On test day, you should arrive at the Pearson VUE testing center 15-30 minutes before the scheduled appointment time to allow time for the check-in process. When you arrive, you must sign in and present your photo ID to the proctor. You will be photographed and asked to sign a roster and other rule forms.<\/p>\n<p>Personal items are not allowed in the testing room, so they should be left at home or in your car. This includes all electrical devices, bags, books, keys, wallets, and accessories.<\/p>\n<p>Just before the exam starts, you will be given a brief tutorial on the testing system. You will also be given everything you need to work out any calculations by hand (no calculator will be provided).<\/p>\n<h2 class=\"pt-page\"><span id=\"Scoring\" class=\"m-toc-anchor\"><\/span> Scoring<\/h2>\n<p>Your NBDHE score is determined based on a scaled scoring system, in which your raw score (the number of questions you answered correctly) is converted to a scaled score on a range of 49 to 99. To pass, you will need to score a minimum of 75.<\/p>\n<p>You should receive a score report within 4 weeks of your original testing date.<\/p>\n<h2 class=\"pt-page\"><span id=\"Retaking_the_NBDHE\" class=\"m-toc-anchor\"><\/span>Retaking the NBDHE<\/h2>\n<p>If you did not pass the exam, you must wait at least 60 days before applying for retesting. You may take the exam up to four times in one year, after which the waiting period between retakes increases to 12 months.<\/p>\n\n\t\t\t<div class=\"sg-box\">\n\t\t\t\t<div class=\"sg-box-text\">\n\t\t\t\t\t<p class=\"sg-box-title\"> Check out Mometrix's NBDHE Flashcards<\/p>\n\t\t\t\t\t<p>Get complex  subjects broken down into easily understandable concepts<\/p>\n\t\t\t\t\t<a class=\"sg-box-button blue-button\" href=\"https:\/\/www.flashcardsecrets.com\/nbdhe\/\" target=\"_blank\" rel=\"noopener\">Get Your Flashcards<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<a href=\"https:\/\/www.flashcardsecrets.com\/nbdhe\/\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"238\" height=\"184\" src=\"https:\/\/www.mometrix.com\/academy\/wp-content\/uploads\/2021\/06\/nbdheflash.jpg\" alt=\" Flashcards\">\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n<h2 class=\"pt-page\"><span id=\"FAQs\" class=\"m-toc-anchor\"><\/span>FAQs<\/h2>\n<div class=\"faq-list\">\n<div class=\"qa_wrap\">\n<div class=\"q_item text_bold\">\n<h4 class=\"letter\">Q<\/h4>\n<p style=\"line-height: unset;\">How many questions are on the NBDHE exam?<\/p>\n<\/p><\/div>\n<div class=\"a_item\">\n<h4 class=\"letter text_bold\">A<\/h4>\n<p>There are 350 multiple-choice questions on the exam.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"qa_wrap\">\n<div class=\"q_item text_bold\">\n<h4 class=\"letter\">Q<\/h4>\n<p style=\"line-height: unset;\">How long is the NBDHE exam?<\/p>\n<\/p><\/div>\n<div class=\"a_item\">\n<h4 class=\"letter text_bold\">A<\/h4>\n<p>The time limit for the exam is 7.5 hours.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"qa_wrap\">\n<div class=\"q_item text_bold\">\n<h4 class=\"letter\">Q<\/h4>\n<p style=\"line-height: unset;\">What is the passing score for the NBDHE exam?<\/p>\n<\/p><\/div>\n<div class=\"a_item\">\n<h4 class=\"letter text_bold\">A<\/h4>\n<p>To pass the exam, you must achieve a scaled score of at least 75.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"qa_wrap\">\n<div class=\"q_item text_bold\">\n<h4 class=\"letter\">Q<\/h4>\n<p style=\"line-height: unset;\">How much does the NBDHE exam cost?<\/p>\n<\/p><\/div>\n<div class=\"a_item\">\n<h4 class=\"letter text_bold\">A<\/h4>\n<p>The examination fee is $600.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n\n<p><div itemscope=\"\" itemprop=\"author\" itemtype=\"http:\/\/schema.org\/Person\" class=\"author-bio\"><img loading=\"lazy\" decoding=\"async\" itemprop=\"image\" class=\"author-image\" height=\"127\" width=\"127\" alt=\"Headshot of Mometrix associate Peter Rench.\" src=\"https:\/\/www.mometrix.com\/academy\/wp-content\/uploads\/2024\/01\/Peter-Rench-scaled.webp\"><div class=\"author-text\"><p class=\"author-name\">By <span itemprop=\"name\">Peter Rench<\/span><\/p><div class=\"author-desc\"><p>Peter Rench joined Mometrix in 2009 and serves as Vice President of Product Development, responsible for overseeing all new product development and quality improvements. Mr. Rench, a National Merit Scholar, graduated magna cum laude with a Bachelor of Science in Mechanical Engineering and a minor in mathematics from Texas A&amp;M University.<\/p>\n<\/div><\/div><\/div><div itemscope=\"\" itemprop=\"editor\" itemtype=\"http:\/\/schema.org\/Person\" class=\"author-bio\"><img loading=\"lazy\" decoding=\"async\" itemprop=\"image\" class=\"author-image\" height=\"127\" width=\"127\" alt=\"Aaron Lanni profile pic\" src=\"https:\/\/www.mometrix.com\/academy\/wp-content\/uploads\/2024\/12\/image_2024-12-11_124906662.png\"><div class=\"author-text\"><p class=\"author-name\">Edited by <span itemprop=\"name\">Aaron Lanni<\/span><\/p><div class=\"author-desc\"><p>Aaron is the content manager and lead editor for Mometrix Academy. He regularly produces, updates, proofreads, and edits content to ensure it meets Mometrix\u2019s quality and accessibility standards.<\/p>\n<\/div><p class=\"alignright author-desc author-link\"><a class=\"ylist\" href=\"https:\/\/www.mometrix.com\/academy\/editorial-guidelines\/\">Learn more about our editorial guidelines<\/a> \u2192<\/p><\/div><\/div><\/p>\n<div class=\"home-buttons\">\n<p><a href=\"https:\/\/www.mometrix.com\/academy\/\">Mometrix Academy &#8211; Home<\/a><\/p>\n<\/div>\n<p class=\"disclaimer\">Mometrix Test Preparation is not affiliated with or endorsed by any official testing organization. All organizational and test names are trademarks of their respective owners.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The National Board Dental Hygiene Examination (NBDHE) is an exam required by state licensing agencies for those who are seeking to be a licensed dental hygienist in that state. Click \u201cStart Test\u201d above to take a free NBDHE practice test, and check out our premium-quality NBDHE test prep resources by clicking the links below! NBDHE &#8230; <a title=\"NBDHE Practice Test\" class=\"read-more\" href=\"https:\/\/www.mometrix.com\/academy\/nbdhe-test\/\" aria-label=\"Read more about NBDHE Practice Test\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":204923,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-46927","1":"page","2":"type-page","3":"status-publish","4":"has-post-thumbnail","6":"page_category-medical-professional","7":"page_type-exam-overview","8":"page_domain-nbdhe"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/pages\/46927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/comments?post=46927"}],"version-history":[{"count":6,"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/pages\/46927\/revisions"}],"predecessor-version":[{"id":284941,"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/pages\/46927\/revisions\/284941"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/media\/204923"}],"wp:attachment":[{"href":"https:\/\/www.mometrix.com\/academy\/wp-json\/wp\/v2\/media?parent=46927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}