If you dream that you are in high school, it shows that you’ve missed your childhood or friends from the past. It also symbolizes the lessons that you’ve learned during your life.

…a mosque as an offering for God’s pleasure in a dream, it means that he will rule his subjects with justice, command what is lawful and forbid what is unlawful. If he builds a school, it shows him to be a man of knowledge. If he builds a hospice in a dream, it means that he is an ascetic. If a sick person sees himself building a house in a dream, it means that he will recover from his illness and enjoy good health. Seeing buildings in a dream explains one’s determination, it also means one’s wants for himself when he rejoices at finding something suitable for status. If one sees his house bigger than it is in reality in a dream, it means expansion in one’s material resources. If it grows beyond the normal norms in a dream, it means anxiety, or a delegation that hastens to enter that…