Dunce dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

Dreams of a dunce cap symbolize feelings of shame and embarrassment for not knowing something that was expected of you. Perhaps you’ve been playing dumb as a survival mechanism. This dream is a sign that you are not living up to your true potential.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 2 — Betty Bethards

Not using your head; think about what you are doing in life. Giving away power.
Source: The Dream Books Symbols Author: Betty Bethards