1. In Export, open the student export parameters
  2. Expand Relationships, Person Relation, Addresses, Contact Information, and select Contact number
  3. For each student, enter the number of Relationships to export as 2
  4. Unmark the Include only one record per spouse pair? checkbox
  5. For each Relation, enter the number of Addresses to export as 1
  6. Click Ok
  7. For each Address, enter the number of Contact Information to Export as 1
  8. Select the email Contact Type

For more information, refer to How to export (BB143385)