Inactive Tutor answered 10/28/19
According to the official USMLE Score Interpretation Guidelines (2019), the average USMLE Step 1 score was 230, with a standard deviation of 19 (i.e. a score of 249 would put you ahead of about 84% of students). The average USMLE Step 2CK score was 242, with a SD of 17.
Hope that helps!
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