This article is from the Medical Education FAQ, by eric@wilkinson.com (Eric P. Wilkinson, M.D.)with numerous contributions by others.
No. At the end of the exam, you must decide whether or not to
release your scores. It is almost always advisable to have your
scores released. The only good reason not to release scores is if
you know you did poorly by some fluke; for example, if you filled in
all the bubbles incorrectly. Deciding not to release your scores on
a whim is not advisable.
 
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