. The number of candidates and the pass rates in the NSC from 1994 to 2010 . Grade 12 completion of 19 - 24 year olds earlier and at higher levels over recent years . Enrolment in Grade 11 and 12 for 1999 to 2011 . The differences in the promotional requirements for the Senior Certificate and the National Senior Certificate . A breakdown (per province) of the Examination Centres and Marking Centres . A breakdown (per province) of candidates enrolled (full time and part time) . Candidates who wrote by gender (including performance by gender) . Numbers achieved per achievement level . 2011 NSC passes by type of qualification . Achievement rates within different percentage categories . School achievement by Quintiles . Candidates performance in selected subjects for 2008 to 2011 . District performance by achievement interval and province.