Collège Alpin International Beau Soleil is a private international school founded in 1910 and located in Villars-sur-Ollon, Switzerland. Beau Soleil is the most expensive school in the world. It is also one of the oldest and most renowned boarding schools in Switzerland. Today the student body numbers about 180 students from more than 50 different nationalities, The school was originally known as Institution Beau Soleil.

The average class size is 16 students per class. There are 50 different nationalities in the school, with each nationality not having a bigger percentage than 10% of the student body. This ensures internationalism.

Beau Soleil currently offers two distinct curricula, French and international, the latter being offered in English language (with the exception of foreign language instruction).

In the past, when the school was smaller, instruction began at the kindergarten level.

Beau Soleil is the second most expensive school in the world after Institut Le Rosey which is situated in Rolle, Switzerland. Tuition costs around 130,000 francs per year, not including insurance, taxes, residence permit, stationary, expeditions, extra-currricular activities, and the custom-fit tailored School uniform. This means that the annual school fees can add up to CHF 180,000

Beau Soleil may refer to:

Soleil may refer to: