I have a dear friend who told me he was a little afraid of going back to school because he wasn't sure how his writing and grammar measured up, and he didn't want to embarrass himself. That's a very valid fear, but one that is easily overcome.
Do you have fears that are keeping you from going back to school? We've got some ideas to help you: 5 Ways to Overcome Your Fears
We also have lots of writing help: Help With Writing