Mid Year School Report Question

<p>As midterms are approaching, I am getting more and more worried about my colleges seeing my grades. They aren't bad but a lot of them have been changing back and forth from A's to B's and vise versa all semester. I was just wondering how big of a role these grades will be in the admissions process. Could having 3 B's (2 in AP classes--Calc and Stats) hurt my chances of getting in? My weighted GPA would stay the same..about 3.95. Any advice would be helpful! Thanks!!</p>