3. Collège Alpin International Beau Soleil
Location: Switzerland
Student-teacher ratio: 4:1
Tuition: $104,940
With a 100,000 dollars yearly tuition, this school is definitely one of the most expensive boarding schools in the world. The high price is probably due to the fact this is one of the oldest schools in the country. It was founded in 1910 in the Swiss Alps. There are over 40 different nationalities studying and enjoying themselves on their grounds. The curriculum is taught in French and English. No wonder it’s on our list of best boarding schools in the world in 2017, right?