It is very positive in your subconscious. The student in the dream is a symbol of thirst for knowledge. Dreaming of poor academic performance shows that the dreamer feels that he lacks knowledge, indicating that the dreamer has great pressure on his classmates and dreamers and is very angry inside.
I dreamed that the head teacher was talking to you, because you are eager for other people's attention, eager for other people's concern, and want to gain other people's recognition through your own efforts.