[header] How to skip one class without leaving school for the day [title] A class or two before the one you want to skip, start telling your friends that you feel a little sick. [title] During the class before the one you want to skip, for the first half act sick, but not too sick or the teacher may send you to the nurse. [step] Hold your stomach or prop your head in your hands. 
[title] About 2 minutes into the class, ask the teacher if you can go to the bathroom. [step] Say that your stomach really hurts, you have a bad headache, or that you just feel bad all over.