(1) What is the number of reports of (a) drug possession, (b) drug dealing, (c) alcohol possession, (d) firearm possession and (e) possession of knives and other weapons at (i) primary and (ii) secondary schools (aa) in the (aaa) 2011-12, (bbb) 2012-13 and (ccc) 2013-14 financial years and (bb) since 1 April 2014 in each province; (2) what mechanisms have been put in place to ensure that (a) principals report any such incidents to the district offices and (b) district offices report these incidents to the provincial departments of education?