We have to do a force refresh to update our Grade book grades from EE to ON but aren't sure how long that will take.
The Force Refresh feature takes approximately 10 minutes to refresh. Sometimes it may take a few service runs which is approximately 20 +/- minutes. You may need to use the Force Refresh feature from time to time in the Connect Education Edge Edit Setup Options. One example is if a teacher's grade book grades are not syncing you can use this article for possible reasons why Why are a Teachers Grades not Syncing from the Gradebook to FAWEB?.