Chestnut Pond, The Street
The Water Tower
Bixley Lane
A spokesman says they were not told in advance about the letter sent on behalf of the king, although palace sources deny this.
But the Pisa test scores vary significantly between England, Northern Ireland, Scotland and Wales.
Intensive catch-up classes are being held for pupils who are starting at high school without basic literacy skills.
The 13-year-old will follow in the footsteps of his father, the Prince of Wales, by attending the elite private school.
A public inquiry examining Valdo Calocane's killings is set to hear closing submissions this week.
