Practice tests
Original sample questions mapped to each exam's official content areas, with explanations that teach the concept behind every answer.
ABO Basic practice
Spectacle optics, products, dispensing, standards
Start practicing →NCLE Basic practice
Contact lens fitting, dispensing, follow-up
Start practicing →COA® practice
Ophthalmic assisting skills across the content areas
Start practicing →How the practice tests work
- Practice mode: answer one question at a time and see the explanation right away.
- Quiz mode: answer everything first, then review all explanations at the end.
- Results: see your score by content area, review the questions you missed, and retry just those.
- Private by design: no account and nothing saved — your answers stay in your browser tab.
Every question is original and written to the official content outlines, but this first set hasn't finished credentialed expert review. Scores on these short sets are not a prediction of your exam result.
Not affiliated with or endorsed by ABO-NCLE, IJCAHPO, or any state board. Not medical advice. Practice questions are original and don't guarantee a passing score. Verify current requirements with the official source. Read the full disclaimer.