When you dream high school means: When we are looking for answers to old questions or needing to return to a past self, high school is the place that appears in our dreams. High school experiences shape who we become as people. Depending on how you experience it, high school could be an image of a forgotten person or relate to traumatic emotional events. The high school experience can also teach us new things, which is a symbol of our potential future successes, failures and repressed memories. The unconscious feminine or masculine energies might be connected to dreams of high school crushes.
(in Dream Dictionary)