OK OK... this is a fun thread!
EXCEDRIN (which all my friends know about and use)
Change and a few dollars (for emergency hunger pains or copies)
loads of pens, highlighters, erasers, pencils ect...
TI 83 plus (calc)
bottle of water
Rubber band and a clip for my hair (its long)
yummy lotion from Bath and body
the deoderant wipe cloths (that have a powder in them)
gum and altoids
Cant think of more now either. I too get mine ready about a week or two before school and then recheck...anal I know