Drawing by E.Kane
You should submit all assignments on time, of course. In the event you do not have the assignment ready on time, here is each teacher's policy on late work. If a teacher is not listed, he/she either has told students orally or in writing what his/her policy is, or if you're unsure, please ask the teacher. (The below list is subject to change.)
Click on a teacher's name, then read the rightmost column to find out that teacher's policy regarding late submissions: