Loading view. Jefferson County Middle School Events Jefferson County Middle School Views Navigation Event Views Navigation Day List Month Day Today 9/4/2024 September 4, 2024 Select date. All Day September 4 First Day of School – Designated Students Grades 1-5 6th Graders & 9th Graders Previous Day Next Day Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file