Winter Break (Sullivan County Schools) Post author By Vic Hasler Post date December 20, 2023 When 12/20/2023 - 01/02/2024 All Day Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Event Type School Cal Online bookings are not available for this event. Back to Annual Calendar ← No school (staff development) – Sullivan County Schools → No School – Sullivan County – Parent-Teacher Conferences