OAT score calculator
OAT scores run from 200 to 400 in steps of 10, and there is no passing score.
OAT Academic Average
Higher than 50% of 2025 test takers
310 is 2.2 above the 2025 average of 307.8.
| Score | Questions | Average |
|---|---|---|
| Biology | 40 | 309.4 |
| General Chemistry | 30 | 305.5 |
| Organic Chemistry | 30 | 298.8 |
| Reading Comprehension | 50 | 329.1 |
| Physics | 40 | 282.2 |
| Quantitative Reasoning | 40 | 316.6 |
| Total Science | 140 | 296.9 |
| Academic Average | 230 | 307.8 |
Your result
Higher than 50% of 2025 test takers. 310 is 2.2 above the 2025 average of 307.8. 306 of the 3,571 test takers in 2025 scored exactly 310.
| Section | Questions | Minutes |
|---|---|---|
| Survey of the Natural Sciences: Biology 40, general chemistry 30, organic chemistry 30 | 100 | 90 |
| Reading Comprehension | 50 | 60 |
| Physics | 40 | 50 |
| Quantitative Reasoning | 40 | 45 |
There is no OAT passing score. You wait 60 days between attempts, with no more than 4 in any 12 months.
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Questions people ask
What is a good OAT score?
In 2025 the average Academic Average was 307.8. A 330 Academic Average was higher than 67% of 2025 test takers.
Is there a passing score for the OAT?
No. Each optometry school decides what score it accepts.
What is the OAT scored out of?
Each score runs from 200 to 400 in steps of 10.
How long is the OAT?
Survey of the Natural Sciences, 100 questions in 90 minutes; Reading Comprehension, 50 in 60; Physics, 40 in 50; Quantitative Reasoning, 40 in 45.
How often can I retake the OAT?
You wait 60 days between attempts, with no more than four in any 12 months.
How we work this out
What it does
Pick a score and enter your OAT result to see what share of 2025 test takers scored below you, against the 2025 average.
The Optometry Admission Test, run by the American Dental Association for the optometry schools.
Method
- ADA reports eight scores from 200 to 400 in steps of 10: Biology, General Chemistry, Organic Chemistry, Reading Comprehension, Physics, Quantitative Reasoning, Total Science and the Academic Average.
- The share below you is counted from ADA's 2025 tables of how many test takers reached each score, 3,571 in each table.
- There is no passing score: each optometry school decides what it accepts.