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ASCO (OAT) Exam & ASCO (OAT) Certification Info


The Association of Schools and Colleges of Optometry (ASCO) is a non-profit education association representing the interests of optometric education. ASCO is committed to achieving excellence in optometric education and to helping its member institutions prepare well-qualified graduates for entrance into the profession of optometry.

The Optometry Admission Test (OAT) is a standard examination designed to measure general ability and comprehension of scientific information relevant to future optometry students. The OAT is sponsored by the ASCO, and is required for admission to all schools and colleges of optometry in the United States and Canada.

Step 1: Eligibility and Application

To apply for the OAT, you must first establish your eligibility. According to the OAT Guide, eligibility for the OAT is not limited by age, sex, race, religion or nationality. To apply for the OAT, you should complete the online application form available on the OAT website. After your application has been processed, you will receive an email notification to schedule your testing appointment.

Step 2: Scheduling the Exam

Once your application has been processed and approved, you can schedule your exam. The OAT is administered year-round at Prometric test centers in the United States, its territories (including Guam, Puerto Rico and the Virgin Islands) and Canada. You will be able to choose the date and testing location that is most convenient for you.

Step 3: Taking the Exam

On the day of your exam, ensure you arrive at the testing center early. Bring your scheduling confirmation and one form of valid identification. The exam is computer-based and the time allotted for completion is approximately 4.5 hours.

Location Information

The OAT is administered at various Prometric test centers across the United States and Canada. You will be able to choose your preferred testing location when you schedule your exam.


For more information about the OAT, including how to apply, schedule your exam, and prepare for the test, visit the OAT website at


OAT Exams

Optometry Admission Test Math

The Optometry Admission Test (OAT) Math certification test is a standardized examination required for admission into optometry schools in the United States and Canada. It assesses mathematical knowledge and problem-solving skills, including areas like algebra, data analysis, and quantitative reasoning. The test is computer-based and includes multiple-choice questions. The scores from the OAT math test, along with other sections like natural sciences and reading comprehension, are crucial in the optometry school admission process. Proper preparation and understanding of basic and advanced math concepts are keys to success in this test.

40 - Multiple Choice
45 Minutes
Optometry Admission Test Physics

The Optometry Admission Test (OAT) Physics certification test is a standardized examination required for prospective optometry students in the U.S. and Canada. The test measures general academic ability and comprehension of scientific information, particularly in the field of physics. It assesses the candidate's understanding of topics such as motion, energy, waves, electricity, magnetism, and optics. The OAT Physics test is a crucial component in evaluating a candidate's readiness for a rigorous optometry program, ensuring they possess the necessary scientific knowledge and critical thinking skills to succeed in this healthcare profession.

40 - Multiple Choice
50 Minutes