Located next to Cerebro, the Danger Room a holographic training facility built for the X-Men and Junior X-Men in order to be used to train and practice their battle tactics, as well as practice using their powers in different situations. At times it even serves as a means of entertainment, although it is frowned upon by the staff. Linked to Cerebro, only Junior X-men and X-Men have access, via retinal scan.

Located in the bowels of the mansion, there is a device that the X-Men use to detect mutants. It was created by Founder Charles Xavier, and was later enhanced by Dr. Henry McCoy. The current version is being manned by Emma Frost. In order to gain access to Cerebra you must pass a retinal scan and voice print scan.

Next to the War Room are the Xavier medical facilities, or Med Lab for short. Run buy X-Men Members Feral and Beast, the lab includes an on-site laboratory, operating room and recovery room. It is here where tests are done on biological specimens in order to get information about the health of a patient. All students have access.