About the DAT
What is the DAT?
The American DAT is an admissions exam used by dental schools to assess academic knowledge, reasoning, and perceptual skills. It is one part of a dental-school application, alongside the academic record and other requirements set by each program.
This guide refers to the American DAT administered by the American Dental Association, not the separate Canadian DAT. If you are considering schools in more than one country, confirm which test each program accepts before paying for an exam or preparation course.
The exam combines different kinds of tasks, so preparation should not be limited to reviewing science notes. You will also need practice with visual reasoning, reading under time pressure, and solving quantitative problems.
Who is it for?
Applicants to U.S. dental schools and selected Canadian programs. This guide covers the American DAT.
The American DAT is accepted by U.S. dental schools and selected Canadian programs. Admission requirements are set by the schools, so review their prerequisites, application deadlines, score policies, and any additional requirements separately.
Choose a test date that fits your coursework and application timeline. Give yourself time to build skills in weaker areas and check the current ADA application and scheduling process before making travel plans or assuming a specific testing slot will be available.
What does it cover?
Natural sciences (biology, general chemistry, organic chemistry), perceptual ability, reading comprehension, and quantitative reasoning.
The natural-sciences portion covers biology, general chemistry, and organic chemistry. Perceptual Ability involves visual and spatial reasoning. Reading Comprehension focuses on understanding written passages, while Quantitative Reasoning involves mathematical problem-solving.
These areas benefit from different study methods. Use concept review and practice problems for science, short frequent drills for visual tasks, and timed passages or question sets for reading and math. Review the current content specifications rather than relying on an older course outline.
How is it structured?
A computer-based multiple-choice exam with four tests: Survey of the Natural Sciences, Perceptual Ability, Reading Comprehension, and Quantitative Reasoning.
The four tests are administered by computer at a test center. Use the current ADA Candidate Guide for section timing, breaks, eligibility, identification, rescheduling, and testing rules; do not assume that a practice platform reproduces every test-day detail.
Try the official tutorial before exam day so that navigation and on-screen tools feel familiar. As you prepare, practice moving on from difficult questions and returning when time allows, rather than letting one item disrupt an entire section.
How can I prepare?
Review the current ADA candidate guide and content specifications. Balance science review with regular perceptual-ability drills and timed reading and math practice.
Begin by reading the ADA Candidate Guide and taking a practice assessment. Identify your strongest and weakest areas, then build a plan that includes every part of the exam—not just the subjects you already enjoy.
Alternate focused review with practice and explanation of mistakes. Keep perceptual-ability work regular, add timed sets gradually, and use full-length practice to rehearse endurance and pacing. Check current ADA updates before purchasing older books or following a study schedule built for a previous test specification.
Official guidance and updates
Exam policies can change. Always confirm the current format, requirements, dates, fees, and accommodations with the exam provider.
Review the current ADA DAT Candidate Guide and examination updates, including the current scoring system and content specifications. Confirm your DENTPIN, eligibility, Prometric appointment, and identification requirements.
This page covers the American DAT. If you are considering Canadian dental programs, check which DAT they accept. Plan dental-school prerequisites, application dates, and score reporting alongside your exam preparation.
Source: official DAT exam information



