you can tell Mrs. Leonard used to be a good teacher. She has probably gotten to that point where she doesn't enjoy it as much and is kinda mean. But as a person, she is really nice and funny.
Treats certain students with favor. When you are a A student, even if you done something bad (like draw crayon on somebody's desk) you won't get in trouble. Make sure you get an A!
This teacher has a lot to learn and needs to especially learn the quailty of fairness.