TEACHER: "Can anybody give an example of COINCIDENCE?"
JOHNNY: "Sir, my Mother and Father got married on the same day, same time."

TEACHER: Desmond, your composition on "My Dog" is exactly the same as your brother's. Did you copy his?
DESMOND: No, teacher, it's the same dog!

TEACHER: What do you call a person who keeps on talking when people are no longer
interested?
PUPILS: A teacher.

Teacher: Why are you late?
Student: Because, of the sign!
Teacher: What sign?
Student: The one that says, "School Ahead, Go Slow."