Both Laurent and his older sister graduated from Le Rosey — he spent five years at the school, while she studied for three.
This is the main campus of Institut Le Rosey, the most expensive school in the world.
Tuition is 108,900 Swiss francs (about £87,300), though just about everything — excluding school trips but including pocket money administered by the staff — is included.
The Château du Rosey, below, was built in the 14th century, and the school was founded in 1880.
Then, after Christmas, they head to a campus in the quaint town of Gstaad — a tradition for Le Rosey since 1916.
There are currently 400 students between the ages of 8 and 18 at Le Rosey.
After lunch, classes resume at 1.30 until 3.30 p.m. With 150 teachers at Le Rosey, the average class has fewer than 10 students. »