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<p>Check whether they want “four years of math” or “completion of what is ordinarily the fourth year of high school math (i.e. precalculus) or higher”. Note that not all high schools even offer calculus and/or statistics.</p>
<p>If he can get the really good teacher, then he may want to take it because it is interesting, but be aware that he may want to take a calculus-based statistics in university anyway.</p>