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Does Illinois College (ICO) Require the GRE?
No. The OAT is the standard optometry admissions test, and Illinois College (ICO) lists the GRE only among other tests it will accept: DAT, GRE, MCAT case by case.
Last checked Nov 2, 2026.
- Other tests listed
- DAT, GRE, MCAT case by case Official
- GRE
- Listed as accepted
The school's wording includes "case by case," so contact admissions before relying on any score other than the OAT.
15 of 25 programs list the GRE among accepted tests, including Illinois College (ICO). Others that do: Ohio State, Southern (SCO), Houston, UMSL, Arizona (Midwestern), Pennsylvania (Drexel), Pacific, SUNY, Chicago (Midwestern), New England (NECO), MCPHS, Western U, Rocky Mountain, Puerto Rico (IAUPR).
Everything on Illinois College of Optometry · The OAT Explained
Quick Answers
Does Illinois College (ICO) Require the GRE?
No. The OAT is the standard optometry admissions test, and Illinois College (ICO) lists the GRE only among other tests it will accept: DAT, GRE, MCAT case by case.
Which tests does Illinois College (ICO) accept besides the OAT?
Illinois College (ICO) lists: DAT, GRE, MCAT case by case.
More About Illinois College (ICO)
- What Are Illinois College (ICO)'s Average OAT and GPA?
- What Is Illinois College (ICO)'s Acceptance Rate?
- How Many Letters Does Illinois College (ICO) Require?
- When Is Illinois College (ICO)'s Application Deadline?
- How Much Does Illinois College (ICO) Cost?
- What Is Illinois College (ICO)'s Interview Like?
Sources
Last checked Nov 2, 2026. Requirements and dates change each cycle, so confirm with Illinois College (ICO) before you apply. How we check our data.