Dreams of a dormitory represent that you are dealing with a lack of privacy, continuous disruptions, and a party atmosphere. You are growing into the responsibility of being able to fully own your space and take control of your life.... Strangest Dream Explanations
To dream that you are in a dormitory (a dorm room) represents the value you place on knowledge and education. You believe that you are always learning and not just in the classroom.
If you are currently a college student who live in a dormitory, then dreams set in a dorm room may just be a reflection of your current surroundings and holds similar meaning as a bedroom (look up the word Bedroom for more details).... My Dream Interpretation
Many parts of self are going to school, growing and learning. Diversities are being examined and hopefully integrated. Also, too much going on in your life: people, experiences, scattered energies.... The Dream Books Symbols