This field may be blank for staff and students. For staff and students, enter the middle name as shown on the identification documentation. If the staff person or the student has no middle name, the field must be left blank. Do not use any other text such as NONE, NA, NMI, etc… for the middle name if the staff person or the student has no middle name.

 This field can be comprised of any combination of the characters defined in the domain of values.