Nearly a quarter of the A* grades achieved this year went to pupils in the South East.
Statistics show that pupils in this region are gaining more than their share of the highest grades.
The South East has 19% of A-level entries, but accounts for 23% of A* grades given out, according to this year's A-level results.
London for example has 15% of entries but has achieved 17% of top grades, while the Eastern region has 12% of A-level entries and 13% of A*s awarded.
In contrast The South West was responsible for 10% of A-level A*s and 10% of entries.
Other parts of England had a smaller proportion of top grades compared to the number of entries.
More top news
Gina Miller, the woman behind the Brexit legal challenge, said a motion passed by parliament on the issue is a 'red herring'.
The AA found 29% of young drivers admitted to drinking and driving the following morning even if they thought they could be over the limit.
Metal girders fell down and the roof collapsed onto worshippers during a service, witnesses said.