<p>I wouldn’t worry about any of that stuff. Truth be told, neither the SAT nor the Calc AP tests are perfect indicators of aptitude for college level astrophysics and math. The bigger issue is the transition to proof-based math at the college level. But, the time to figure all that out is after you take a college Physics and Math course.</p>
<p>The great thing about a place like Swarthmore is that you are encouraged to find out for yourself and make informed decisions. You might find out that you absolutely love Art History. Stranger things have happened. That’s why you don’t declare a major until the end of sophmore year.</p>