If you dream of the desk, then such dream indicates the fact that you finally started to deal with your problems. You are trying to find the answers to the questions of important matters. The dream also shows how you are finding out of who you are and what capabilities you have. If you use the desk that is someone elses, then it means you are not feeling comfortable in your own skin. For students desk is also very common dream which simply represents daily life.
Read more about dreaming of Desk in other dream meanings interpretations.