MCC to dismiss early Friday.  SCOTTVILLE — Mason County Central Schools will dismiss early on Friday, Dec. 14. Teachers will be participating in afternoon district wide professional development activities. Scottville Elementary will dismiss at 11:20 a.m.  All other grades dismiss at 11:30 a.m.  Sack lunches will be available. Winter break runs from December 24 through January 4, with school resuming on Monday, January 7.