Minute List: Back to school

Let's do a minute list with a back to school theme. You know the drill. Use one word to describe the following. Mine is in ()'s. Copy and paste list into comments and add yours. Should only take a minute.

Backpack (heavy)
Pencil (mechanical)
Teacher (demanding)
Class (boring)
Lunch (expensive)
Bus (crowded)
Cellphone (forbidden)
Dress code (strict)
Test (multiple choice)
Recess (fun)