HOLIDAY: Note that Customer Service will be closed in observance of the U.S. Thanksgiving Holiday from 6pm ET U.S. Wednesday 11/26 and will reopen on Monday 12/1 at 8am ET U.S. Any support submissions or call back requests will be addressed at that time.
Hours of Service
Select your discipline, subject, and preferred schedule in order to view Smarthinking's hours of service.
To learn more about the specific topics covered by a subject, visit the Subjects area of this site for details. View our Time Deduction Chart to learn how sessions are metered.