Ms. Jill Rogers » Mainland Event Calendar Volusia County Schools CalendarDownload Volusia County School Calendar (Spanish)Download 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: Go back to directory. Add to Address Book. Ms. Jill Rogers Activities Office Support Staff Desk Phone: x54311work Teams Phone: x70232cell Email: jprogers@volusia.k12.fl.usINTERNET Categories: Clerical Staff Updated 2 years ago.