USMLE Step Assessment
The USMLE Step series tests the knowledge and skills of medical students and graduates. UWorld is the leading question bank for USMLE Step 1, Step 2 CK, and Step 3 preparation, offering timed simulations, performance analytics, and high-yield clinical vignettes.
280
Questions
480 min
Time Limit
60%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds