In-Service Day – Kingsport City Post author By Vic Hasler Post date October 13, 2025 When 10/13/2025 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 – In-Service for Kingsport City/Parent-Teacher Conferences for Sullivan County → In-Service Day – Kingsport City