<p>Schools either look at all your ACT subscores or all your SAT subscores–they won’t mix and match scores. (ACT and SAT have different formats so really aren’t interchangable.)</p>
<p>The ACT has 3 sections that may be a problem for you since you had problems with SAT CR: English (grammar, usage, punctuation, sentence structure, rhetorical construction); reading (reading comprehension, vocabulary); science (which is mostly reading comprehension, but of science information together with some graph reading)</p>