This is due to the users not having access to view the groups. To set this up:
  1. Go to Core > Security > Group Page Access.
  2. Select Dorms.
  3. Click Add Access.
  4. Select the Role(s) for the users who should be able to view this information.
  5. Click Add Access.
  6. Edit the Access date and the information that would be visible (if needed).
Note: Selecting List Only will grant the access to view this without allowing the users to view more information such as the Roster or Bulletin Board.