<p>I saw a post that's really similar but can you take AMC 12 as an 11th grader and not a 12th gradeR?
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<p>Yes. The upper bound is twelfth grade.</p>
<p>Of course you can.</p>
<p>Yep. I took it as a 10th grader. There aren’t any rules about taking it, that I know of.</p>