So this year’s O level cohort did worse?Let us compare from 2004 to 2008.2004 - Population of 40,009 of which 82.7% has 5 O-level passes (or 33,087)2005 - Population of 37,427 of which 80.6% has 5 O-level passes (or 30,166)2006 - Population of 38,593 of which 81.6% has 5 O-level passes (or 31,492)2007 - Population ...