Mainland Event Calendar Volusia County School CalendarDownload All events at Mainland High School are listed on this official calendar. Click Here to Launch Full Screen For questions on the calendar, please contact: Ms. Jill Rogers Activities Office Support Staff Desk Phone: (386) 258-4665 x54311work Teams Phone: (386) 258-4665 x70232cell Email: jprogers@volusia.k12.fl.usINTERNET