raw data is much the same as before 2013 better than 2011 , 2012 a lower then average cohort? most likely
if there was a problem one would expect a drop acros gcse and a levels.
the raw data shows otherwise
my sons' school has never been out the top 20 of the ft-rankings but 2012 languishing in the 60's
am i worried - yes a little
maybe other schools have "upped their game" good for them!- the grammars are really giving us a run for our money IMO but I think they take it to far , top grammars have a brutal culling at 6th form to maintain league position ( cough-- under one's breath --q.e for boys) quite disgraceful you are dealing with children-they should be named and shamed!, Eton would never do this they commit to whole 5yrs( from yr 9) come what may and no my son does not go there-if only
( provided you can pay the 30+K FEES
)http://www.dulwich.org.uk/college/acade ... on-results