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Exam Overview
Format,Timing,Scoring,Andpolicies
The Dental Admission Test is a computer-based, multiple-choice examination administered by the American Dental Association at Prometric test centers. It assesses general academic ability, comprehension of scientific information, and perceptual ability. Dental schools use DAT results with your academic record and the rest of your application to evaluate your readiness for the demands of dental education.
Exam Structure
The four test components are always given in the order below. The optional tutorial, break, and post-test survey are included in the total appointment time.
| Component | Items | Time | Pace |
|---|---|---|---|
| Optionaltutorial | — | 15minutes | Practicewiththetestinginterface |
| SurveyoftheNaturalSciences | 100 | 90minutes | About54secondsperitem |
| PerceptualAbility | 90 | 60minutes | About40secondsperitem |
| Optionalscheduledbreak | — | 30minutes | Restandreset |
| ReadingComprehension | 50 | 60minutes | About20minutesperpassage |
| QuantitativeReasoning | 40 | 45minutes | About68secondsperitem |
| Optional post-test survey | — | 15minutes | — |
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Biology 40 · General
Six subtests of 15 items
Optional, 30 minutes
Three scientific
On-screen calculator
Chemistry 30 · Organic
passages
provided
Chemistry 30
What Each Component Measures




Scoring
DAT results are reported on a 200–600 scale in 10-point increments. Scale scores are neither raw scores nor percentiles: they are produced through psychometric equating so that scores from different test forms have the same meaning. Only correct answers count toward your score, and there is no penalty for guessing.
| Score | BasedOn |
|---|---|
| Sectionscores | Biology GeneralChemistry OrganicChemistry PerceptualAbility Reading , , , , |
| Comprehension andQuantitativeReasoning , | |
| TotalScience | All100SurveyoftheNaturalSciencesitems |
| AcademicAverage | Biology GeneralChemistry OrganicChemistry ReadingComprehension and , , , , |
| QuantitativeReasoning(PerceptualAbilityisnotincluded) |
Official results are released electronically to the dental schools you designate and to your DENTPIN account within about three to four weeks of your test date. Dental schools publish the average scores of their admitted classes; research the programs you plan to apply to and set a target for each section.
The ADA publishes a concordance table relating the 200–600 scale to the earlier 1–30 scale, so admissions committees can compare scores reported on either scale.
Registration, Fees, and Retest Rules
Keypolicies
| Topic | Details |
|---|---|
| Registration | ObtainaDENTPIN(DentalPersonalIdentifierNumber) applythroughtheADA thenschedule , , |
| anappointmentwithPrometric | |
| Examinationfee | $580 whichincludesscorereportstotheschoolsselectedatapplication , |
| Otherfees | Additional score reports $55 each; score audit $105; 45 -day eligibility extension $150 |
Keypolicies(Continued)
| Topic | Details |
|---|---|
| Rescheduling | $50 (30 or more business days before) $70 (5–29 days) $150 (1–4 days) , , |
| Retestwaitingperiod | Atleast60daysbetweenattempts |
| Attemptlimits | Up to four attempts in a 12 -month period; candidates with three or more attempts must apply |
| forpermissionandshowproofofadentalschoolapplication;afterfiveattempts oneretest , | |
| per 12 -month period | |
| Accommodations | AvailablefordocumenteddisabilitiesthroughtheADA'stestingaccommodationsprocess |
Materials at the Test Center
The test center provides two note boards without grid lines and two fine-tip markers. An on-screen calculator is available for the Quantitative Reasoning section only, and a periodic table is available during the general chemistry items. Personal items, including phones, bags, and notes, are stored in a locker outside the testing room.
Take the official tutorial and practice items on ADA.org/DAT before test day so the interface, the mark-for-review feature, and the on-screen calculator feel familiar.
Eligibility and Preparation
Successful candidates typically have completed at least one year of college, including courses in biology, general chemistry, and organic chemistry; advanced biology and physics are not required. Because the exam covers a broad range of content and rewards speed as well as knowledge, plan several months of structured review with timed practice before your test date.
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