Whats a good back to school cut?

Im Twelve Turning Thirteen Going into seventh grade im going to get my hair cut right now its just bellow my shoulders and i have short side bangs my hairs dirty blonde. im short for my age..... "4'7" not that that really matters.,.. but i was thinking ,maybe a pixie cut (to short?) Layers (to much work?) short in back long in front or the other way around (to eh?) Chin length? (Boyish?) whats cutest? im not looking for styles.. but you know if you give me something i could do quick in the morning before school then best answer would totally be yours.. anyway HELP! (im thinkin probley pixie?) or is that out of style now?