DAT Practice Test 2026 — free exam prep

DAT Practice Test

Updated October 2026
Oct 30, 202612 min read

Facts verified Oct 28, 2026 against American Dental Association (ADA) – Dental Admission Test Program

The dental aptitude test measures general academic ability, comprehension of scientific information, and perceptual ability. It is required for admission to all U.S. dental schools. Practice with the free DAT practice test on PracticeTestGeeks (300+ questions with answer explanations).

Candidates preparing for udee will find our UDEE dental entrance exam 2026 essential for mastering the exam content, format, and scoring criteria. Try our MCAT practice test. Try our NCLEX practice test.

  • DAT scores are reported on a 200 to 600 scale in 10-point increments.[1]
  • Rescheduling a DAT appointment 1 to 4 business days ahead costs $150.[2]
  • Rescheduling a DAT appointment 30 or more business days ahead costs $50.[2]
  • DAT candidates must wait 60 days between attempts, with at most four administrations in any 12-month period, and must apply for permission to test after three attempts.[2]
  • The Dental Admission Test (DAT) is administered year-round at Prometric test centers.[3]
  • DAT candidates need a DENTPIN and an accepted test application, after which they receive an eligibility letter.[2]
  • DAT results are reported electronically to the selected schools within three to four weeks of the testing date.[2]

Numbers in brackets link to the official sources listed under Sources & last verified. Dates that have passed are removed automatically.

DAT Exam at a Glance

ItemDetailSource · Verified
Passing score200–600 scale, 10-point increments; no universal passing score[1]American Dental Association (ADA) – Dental Admission Test Program · Oct 25, 2026
Retake fee (Rescheduling: 1–4 business days)$150[2]American Dental Association (ADA) – Dental Admission Test Program · Oct 28, 2026
Retake fee (Rescheduling: 30 or more business days)$50[2]American Dental Association (ADA) – Dental Admission Test Program · Oct 28, 2026
Retake fee (Rescheduling: 5–29 business days)$70[2]American Dental Association (ADA) – Dental Admission Test Program · Oct 28, 2026
Retake policy60-day wait; max 4 attempts per 12 months; permission needed after 3 attempts[2]American Dental Association (ADA) – Dental Admission Test Program · Oct 28, 2026
DeliveryPrometric test centers, year-round[3]American Dental Association (ADA) – Dental Admission Test Program · Oct 26, 2026
EligibilityDENTPIN and accepted application (eligibility letter) required[2]American Dental Association (ADA) – Dental Admission Test Program · Oct 28, 2026
Score release3–4 weeks after testing[2]American Dental Association (ADA) – Dental Admission Test Program · Oct 28, 2026
Testing windowYear-round[3]American Dental Association (ADA) – Dental Admission Test Program · Oct 26, 2026

What changed for DAT in 2026

  • Oct 25, 2026: Delivery changed to Prometric test centers, year-round (previously Prometric test centers).[3]
  • Oct 25, 2026: Passing score changed to 200–600 scale, 10-point increments; no universal passing score (previously 200–600 scale, in 10-point increments; no universal passing score).[1]
  • Oct 25, 2026: Retake policy changed to 60-day wait; max 4 attempts per 12 months; permission needed after 3 attempts (previously 60-day minimum wait; additional attempt limits).[2]
  • Oct 25, 2026: Eligibility changed to DENTPIN and accepted application (eligibility letter) required (previously DENTPIN and eligibility confirmation required).[2]

Free DAT Study Tools

Interactive DAT resources on PracticeTestGeeks, free to start:

Dat Test - DAT study guide

According to American Dental Association (ADA) – Dental Admission Test Program, “Under the new reporting scale, DAT scores can range from 200 to 600 in 10-point increments (e.g., 200, 210, 220, … 600).”[1]

DAT Practice Test Questions

Prepare for the DAT - Dental Admission Test exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.

DAT - Dental Admission Biology: Genetics a...

Free DAT Practice Test featuring DAT - Dental Admission Biology: Genetics and Heredity. Improve your DAT Exam score with mock test prep.

DAT - Dental Admission General Chemistry: ...

DAT Mock Exam on DAT - Dental Admission General Chemistry: Acid-Base Chemistry. DAT Study Guide questions to pass on your first try.

DAT - Dental Admission Organic Chemistry: ...

DAT Test Prep for DAT - Dental Admission Organic Chemistry: Functional Groups. Practice DAT Quiz questions and boost your score.

DAT - Dental Admission Biology: Cellular M...

DAT Questions and Answers on - Dental Admission Biology: Cellular Metabolism. Free DAT practice for exam readiness.

DAT - Dental Admission General Chemistry: ...

DAT Mock Test covering - Dental Admission General Chemistry: Stoichiometry. Online DAT Test practice with instant feedback.

DAT - Dental Admission Organic Chemistry: ...

Free DAT Quiz on - Dental Admission Organic Chemistry: Stereochemistry. DAT Exam prep questions with detailed explanations.

DAT - Dental Admission Perceptual Ability:...

DAT Practice Questions for - Dental Admission Perceptual Ability: Angle Ranking. Build confidence for your DAT certification exam.

DAT - Dental Admission Perceptual Ability:...

DAT Test Online for - Dental Admission Perceptual Ability: Pattern Folding. Free practice with instant results and feedback.

DAT - Dental Admission Quantitative Reason...

DAT Study Material on - Dental Admission Quantitative Reasoning: Probability. Prepare effectively with real exam-style questions.

DAT - Dental Admission Reading Comprehensi...

Free DAT Test covering - Dental Admission Reading Comprehension: Scientific Passages. Practice and track your DAT exam readiness.

DAT General Chemistry: Atomic Structure an...

DAT Exam Questions covering General Chemistry: Atomic Structure and Periodic Trends. Master DAT Test concepts for certification prep.

DAT Practice Test (Perceptual Ability)

DAT Mock Test covering Practice Test (Perceptual Ability). Online DAT Test practice with instant feedback.

DAT Practice Test (Quantitative Reasoning)

Free DAT Quiz on Practice Test (Quantitative Reasoning). DAT Exam prep questions with detailed explanations.

DAT Practice Test (Reading Comprehension)

DAT Practice Questions for Practice Test (Reading Comprehension). Build confidence for your DAT certification exam.

DAT Practice Test (Survey of Natural Scien...

DAT Test Online for Practice Test (Survey of Natural Sciences). Free practice with instant results and feedback.

Worked examples: how to reason through DAT questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: Which of the following terms best describes the relationship between (2R,3S)-2,3-dibromobutane and (2S,4R)-2,4-dichloropentane?

  1. Enantiomers
  2. Diastereomers
  3. Identical compounds
  4. Constitutional isomers

Answer: D. Constitutional isomers

Explanation:

The answer is constitutional isomers. Constitutional isomers differ in how atoms are connected, and these two compounds have different carbon skeletons and different halogen substituents, so connectivity is clearly different. Strictly, they are not isomers at all, because their molecular formulas differ, but this is the only option that describes a connectivity difference.

Enantiomers are wrong because they are mirror-image stereoisomers with the same connectivity. Diastereomers are wrong for the same reason: they are stereoisomers, so connectivity must match. Identical compounds are wrong because the structures plainly differ.

Rule to remember: compare connectivity first. If it differs, stereochemical terms do not apply.

Example 2

Question: Which one is the smallest?

  1. 5/46
  2. 11/63
  3. 7/36
  4. 1/5
  5. 2/9

Answer: A. 5/46

Explanation:

The answer is 5/46. The quickest reliable method is converting each fraction to a decimal. 5/46 is about 0.1086, which is lower than 11/63 at about 0.1746, 7/36 at about 0.1944, 1/5 at 0.2000 and 2/9 at about 0.2222.

Each wrong option is larger, so none can be the smallest. You can also spot this by estimation: 5/46 is a little over one tenth, while the others are all closer to one fifth.

Rule to remember: when fractions have unrelated denominators, convert to decimals or compare against a benchmark such as 1/5, rather than hunting for a common denominator.

Example 3

Question: Which functional group is present in a ketone?

  1. -CHO (terminal carbonyl)
  2. An internal C=O flanked by two carbons
  3. -COOH
  4. -COO-

Answer: B. An internal C=O flanked by two carbons

Explanation:

The answer is an internal C=O flanked by two carbons. A ketone has a carbonyl carbon bonded to two other carbon atoms.

-CHO is a terminal carbonyl, which is an aldehyde, since the carbonyl carbon carries a hydrogen. -COOH is a carboxylic acid, where the carbonyl carbon also bears an OH group. -COO- is an ester or carboxylate, where the carbonyl carbon is attached to an oxygen.

Rule to remember: look at what the carbonyl carbon is bonded to. Two carbons means ketone, a hydrogen means aldehyde, and an oxygen means an acid or ester.

How to use these practice tests

Start by reading the official ADA candidate guide so you know the rules for eligibility, retakes and rescheduling. Then take one of our section practice tests, such as Survey of Natural Sciences, to see where you stand. Do not worry about the score at this stage; note which topics you miss.

Next, work through the topic sets for your weak areas. For science, try Cellular Metabolism, Stoichiometry and Stereochemistry. After each set, read the explanations for every question you missed and write down the rule behind it.

Give the skill-based sections regular short sessions. Practise Pattern Folding and Angle Ranking repeatedly, because speed improves with repetition. Use Probability for quantitative practice and Scientific Passages for reading.

Our questions are written by us and are not real exam questions, so treat them as practice for reasoning, not as a preview of the test. Before test day, repeat the section practice tests and compare them with your first attempt. Book your date with the retake waiting period in mind.

DAT FLASHCARDS

Quick review for Dental Admission Test concepts

📐What is an acute angle?

An acute angle is an angle that measures less than 90 degrees.

REVIEW DAT QUESTIONS

👁️What does aperture passing test?

Aperture passing tests your ability to visualize whether a 3D object can pass through a specific opening or aperture.

TRY DAT MOCK EXAM

📖What is "Tone" in reading comp?

Tone refers to the author's attitude toward the subject matter, such as objective, critical, or enthusiastic.

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⚗️What is a covalent bond?

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms.

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DAT Exam Study Guide

Our comprehensive dental admission test study guide breaks down the exam into manageable sections. Learn about the DAT test prep strategies, registration process, and scoring system to maximize your performance.

What is the DAT exam?
The DAT exam (Dental Admission Test) is a standardized test required for admission to dental schools in the U.S. and Canada.
Who administers the DAT test?
The American Dental Association (ADA) administers the DAT test through its Department of Testing Services.
When can I take the dental aptitude test?
You can take the dental aptitude test year-round at Prometric testing centers, but you must register in advance.
How long are DAT scores valid?
DAT scores are typically valid for two to three years, depending on the requirements of the specific dental schools you apply to.

DAT Score Interpretation

Understanding your DAT exam scores is crucial for dental school admission. Scores range from 1 to 30, with 19 being the national average.

Score RangeInterpretationPercentileRecommendation
🏆 23-30ExceptionalTop 5%Highly Competitive
🥇 20-22Above AverageTop 25%Strong Applicant
✅ 17-19AverageTop 50%Meets Requirements
⚠️ 14-16Below AverageBottom 30%Consider Retake
❌ 1-13LowBottom 10%Retake Required

Budgeting for the cost of DAT test expenses is essential. Total costs can exceed $800 when including preparation materials and application fees.

Dat Scores - DAT study guide
Ace the Dat Exam guide - DAT certification study resource

Dental Career Opportunities

Passing the DAT exam opens the door to various dental specialties.

🦷

General Dentist

Diagnose and treat oral health issues, perform cleanings, and provide preventive care. Primary care provider for dental health.

😁

Orthodontist

Specialize in correcting bites, occlusion, and straightness of teeth. Use braces and aligners to improve smiles.

🔪

Oral Surgeon

Perform complex surgical procedures including extractions, jaw surgery, and implants. Requires extensive post-grad training.

👶

Pediatric Dentist

Specialize in the oral health of children from infancy through the teen years. Focus on development and special needs.

🦠

Periodontist

Focus on the prevention, diagnosis, and treatment of periodontal disease, and in the placement of dental implants.

DAT Test Day Checklist

  • ✓Two valid forms of ID
  • ✓Prometric confirmation email
  • ✓DENTPIN information
  • ✓Arrive 30 mins early
  • ✓Comfortable clothing
  • ✓Water and snack (for break)
  • ✓Review center policies
  • ✓Rest well the night before

Ace the DAT Exam

Get ready for dental school with our complete DAT test prep resources. Practice with real exam questions and master the material today.

✅Pros
  • +Validates your knowledge and skills objectively
  • +Increases job market competitiveness
  • +Provides structured learning goals
  • +Networking opportunities with other certified professionals
❌Cons
  • −Study materials can be expensive
  • −Exam anxiety can affect performance
  • −Requires dedicated preparation time
  • −Retake fees apply if you don't pass

Sample DAT Practice Questions

Try these questions from our free DAT practice tests. The correct answer and an explanation follow each question.

  1. The DAT Reading Comprehension section requires test-takers to demonstrate which core ability?

    • A. Comprehending scientific passages without prior subject knowledge
    • B. Recalling memorized biology facts
    • C. Performing chemical calculations
    • D. Translating Latin terms

    Answer: A. Comprehending scientific passages without prior subject knowledge

    The section tests reading skill on unfamiliar scientific material, not prior content knowledge.

  2. How many distinct subtests make up the Perceptual Ability Test (PAT) on the DAT?

    • A. 4
    • B. 5
    • C. 6
    • D. 8

    Answer: C. 6

    The PAT contains six subtests: Apertures, View Recognition, Angle Ranking, Paper Folding, Cube Counting, and 3D Form Development.

  3. In a testcross, an organism of unknown genotype is crossed with which individual?

    • A. A heterozygote
    • B. A homozygous dominant individual
    • C. A homozygous recessive individual
    • D. A sibling

    Answer: C. A homozygous recessive individual

    A testcross uses a homozygous recessive individual to reveal the genotype of an organism expressing a dominant phenotype.

  4. An allosteric activator of PFK-1 that signals low cellular energy is:

    • A. AMP
    • B. ATP
    • C. Citrate
    • D. NADH

    Answer: A. AMP

    High AMP indicates low energy charge and stimulates PFK-1 to increase ATP production.

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DAT Questions and Answers

Sources & last verified

  1. American Dental Association (ADA) – Dental Admission Test Program — passing score (official source). “Under the new reporting scale, DAT scores can range from 200 to 600 in 10-point increments (e.g., 200, 210, 220, … 600).” Verified Oct 25, 2026.
  2. American Dental Association (ADA) – Dental Admission Test Program — retake fee, retake policy, eligibility, score release (official source). “1 to 4 business days* $150” Verified Oct 28, 2026 · source checked Oct 28, 2026.
  3. American Dental Association (ADA) – Dental Admission Test Program — delivery, testing window (official source). “offered year round by Prometric test centers” Verified Oct 26, 2026 · source checked Oct 26, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.

How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. ada.org — Eligibility, retake fee, retake policy, score release, test delivery, test dates, passing score · verified Oct 2026