The Marital status field needs to be updated manually either on the record in Education Edge, or on the record in Raiser's Edge. This change will be picked up by synchronization and update both databases.
To change Marital status in Education Edge, go to the record, Bio 1 tab, Demographics on the bottom right, and click the drop-down menu next to Marital status. Select the new status and click Ok. Save and close the record. Run synchronization, and the Raiser's Edge record will recognize the change.
To change Marital Status in Raiser's Edge, go to the record, Bio 1 tab, and change the Marital status field. Save and close the record. Run synchronization.