Hours of Service
Select your discipline, subject/topic, and time zone to view Smarthinking's hours of service.
Summer schedule begins at 9 AM EDT the Tuesday after Memorial Day (US). Regular schedule resumes at 9 AM the Tuesday after Labor Day (US). Also, please note that on-demand tutoring will not be available during holiday closures, however prescheduled sessions, writing services and offline questions will be offered. Writing submissions posted on U.S. national holidays may be returned in more than 72 hours.