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How long is the OAT exam

Author

Rachel Hickman

Published Apr 18, 2026

The OAT is a 4–1/2 hour exam that consists of fours sections, Survey of the Natural Sciences, Reading Comprehension, Physics, and Quantitative Reasoning.

Is the OAT exam hard?

The OAT reading passages are not particularly difficult, but they are long and technical, and reading on the computer takes some getting used to. The more you practice this, the better you will perform on test day. … The night before the exam, get a good rest. Try not to cram, just take the day off to relax.

What score do you need to pass the OAT?

The OAT is scored based on the number of correct answers, therefore candidates are not penalized for guessing. The score ranges from 200 to 400 with a median score of 300 and a standard deviation of 40. A 320 is a very good score and a 350 is an excellent score representing approx.

How many physics questions are on the OAT?

The Physics sections of the OAT will account for 40 of the 230 multiple-choice questions on the test. Those 40 questions will cover some of the most fundamental concepts in physics including: Units and Vectors.

Is the OAT harder than the MCAT?

The OAT and DAT are roughly equivalent in difficulty and both are much more demanding than the MCAT. There is no calculus or precalculus on the DAT or OAT.

How much does OAT test cost?

The fee for taking the OAT is $465. The OAT is conducted by the Association of Schools and Colleges of Optometry (ASCO) and administered by the American Dental Association (ADA). The OAT is administered year-round at test centers operated by Prometric.

What does the OAT test cover?

What subjects does the OAT cover? The OAT consists of four tests: Survey of the Natural Sciences (Biology, General Chemistry, and Organic Chemistry), Reading Comprehension, Physics and Quantitative Reasoning.

Is microbiology on the OAT?

Biology Section: Since optometry schools do not require a lot of biology classes, and microbiology might not be taken until the last semester, the OAT really focuses on general biology.

How long does it take to study for OAT?

How do I Prepare for the OAT? Give yourself at least two to four months to study for the OAT. Many sources recommend 200–250 hours. For example, you could plan on three hours per day, five days per week, for 3-4 months.

Is there physics on the OAT?

The Physics section of the OAT requires strong knowledge of testable concepts and equations, as well as strategic testing skills. You’ll need to comfortable with the following topics: Units, Vectors, and Kinematics. … Modern Physics.

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What kind of questions are on the OAT?

The OAT has 230 questions, covering 6 subjects in four different sections. You will be tested on (1) biology, (2) general chemistry, (3) organic chemistry, (4) physics, (5) reading comprehension, and (6) quantitative reasoning.

What is the lowest oat score?

  • OAT score minimum required: 300 (in all sections, except academic average) If you have a total science or section score below 300, you must re-take the OAT. You can re-sit the OAT as many times as you want. …
  • Average OAT score for 2021 Waterloo Optometry applicants: 380.

Is a 310 a good oat score?

The average GPA of an entering class is usually around 3.7, and the average OAT score has been around 340. Applicants with an OAT academic average score of 310 or below are encouraged to retake the OAT.

What does oat stand for?

AcronymDefinitionOATOf All TimeOATOperating Ambient TemperatureOATOptometry Admission TestOATOutside Air Temperature

What is the highest OAT score?

Duration4 hours, 50 minutes, Including BreaksSectionsSciences, Reading, Physics, and QuantitativeCost$435Max. Score400Avg. Score300

Is it easier to get into optometry school than medical school?

Think of it this way: optometry school is a medical school and residency (7+ years), condensed into 4 years by stripping out much of the non-vision stuff. It’s easier in that you become a medical specialist in almost half the time.

Is the OAT similar to the DAT?

Short answer: Yes! We have an OAT Bootcamp here: Here is a copy of the official content scope of the DAT compared to the OAT. You’ll notice they’re exactly the same specifications for the biology, general chemistry, and organic chemistry sections.

How often is the OAT exam offered?

ABOUT THE OAT The Optometry Admission test is scheduled every month, all year round, with various Test Centers at different locations within the US and its territories. Once your registration is confirmed by ASCO, you will be able to schedule a test date after 24 hours.

When should I take my OAT exam?

When should you take the OAT? Most students take the OAT the summer after their junior year. By this time, you would have completed most of your prerequisites for optometry school. Additionally, you’ll have already learned much of the information that will be tested.

What biology is on the OAT?

The 40 biology questions cover the following topics: Cellular and Molecular Biology, Diversity of Life, Structure and Function of Systems (Anatomy and Physiology), Developmental Biology, Genetics, and Evolution, Ecology, and Behavior.

Does insurance cover organic acids test?

The out-of-pocket cost for this test is $299. However, some insurance companies may cover it. We recommend calling your insurance company first to ask about potential coverage using the ICD-10 codes above and the CPT codes for this test.

How much is the Great Plains mycotoxin test?

GPL-MycoTox (Mycotoxins Profile), $299.

Are urine tests for mold accurate?

Urine mycotoxin tests are not approved by FDA for accuracy or for clinical use. CDC does not recommend biologic testing of persons who work or live in water-damaged buildings nor routine environmental sampling for mold (5,6). To identify possible mold contamination, visual inspection is the first step.

Is getting into optometry school competitive?

Optometry schools are highly competitive; most applicants earn a bachelor’s degree before applying. Most OD schools take four years to complete. Some students choose to go on to a one-year residency program to get advanced training in a specialized area.

How many optometry schools are there in the US?

There are 23 accredited optometry schools in the United States.

What should I bring to oats?

1. I am bringing two original, current (not expired) forms of identification (ID) to the testing center: One government issued ID, with my photograph and signature (e.g. driver license or passport) One ID with my signature (e.g. social security card, credit card, debit card, library card)

What is oat destroyer?

The OAT Destroyer encompasses a wide range of problems with detailed solutions that act as a teaching aid. The Biology section includes questions on plants, taxonomy, enzymes, evolution, embryology, biochemistry, genetics and more. (With detailed solutions). The General Chemistry covers virtually every topic.

Do you get formulas on OAT?

Is this accurate? “There are no formulas given for any of the subjects on the OATs. You’ll have to memorize them all. A basic periodic table of elements is given as a pop up window during the necessary subjects.

How many optometry schools are there in California?

Each of the three optometry schools in California boasts excellent rates, either meeting or exceeding national averages. All of that said, most people choosing a school don’t care about mere numbers. They want their college experience to be rich and rewarding.

What does AA mean for the OAT?

In addition to the 6 individual scores you will receive, you will also get an Academic Average (AA) score, which is the most important number.

What is a 300 on the OAT?

For each administration, the average scaled scores are approximately 300 for each section; this equates to the 50th percentile. To be considered competitive, you’ll likely want to score above the 50th percentile. Especially competitive schools may want scores above the 70th percentile range.