If you have dreamed of apologizing to the teacher in your dream: There may be mental confusion, you may spread hope and beauty around you. To apologize to a teacher in a dream means that he will realize the mistake he made for a person who continues his education life, and he will make an examination of his conscience, he will review his life and what he has done and will organize his life from now on. It is called as a sign of being conscious of the mistakes made, of being sad.