How many credits do you get for one semester of a class in high school?

The number of credits you get for one semester of a high school class varies depending on the school and the specific class. It's typically either 0.5 credits or 1 credit. Some schools might offer half-credit or even more than one credit for certain courses, such as double-period classes. You should check your school's course catalog or guidance counselor for the specific credit allocation.