What to wear to court?

i have court May 27th 2010, what do i wear to court? im 18 years old , i dont do dresses or skirts, or high heels. i want somethin dressy, but not too dressy?im like freakin out over this, because this is my first time going to court for something i did on my own. and im graduating inmay 28th, and i just found out im oing to b able to graduate!!!!!!!:D i am so excited! but im still freakin out ove rht e court issue. i want to go to college, but i dont know where to get grants or applications, can somebody help me with thiss as well? thanks:D