Personal statement for applying

What I wanna say is I wanna apply for southbank,my grades is not very good, because before I transferred to that school, all courses already started, and I don’t even know how to choose the classes that suits me, so I choice art.when I get into that school, I already missed many assignments and course cause the course start before I got into the school, so it lead me got a bad grade finally, there are some reasons for why I got bad grades, also language is a important factor, cause i am Chinese,  so I learned all Chinese before and I was study in China, after i came to US, I just need time to get used to..