<p>Yes. And it was not at all the end of the world. It’s certainly common to retake classes, especially from freshman year, and especially math and science course. Freshman year brings big adjustments. Don’t lose too much sleep over this. </p>
<p>If you came in with an AP credits, or tested out of any requirements (foreign language, for example) you may have extra credits to give you some wiggle room to graduate on time, too, without “overloading” a semester or going to summer school. Talk to your advisor about options, and the registrar, as necessary. They can give you the best info.</p>