The Chalet School at War — Elinor M. Brent-Dyer

When Madge Bettany decides to start a school in the Austrian Alps, little does she realize how such a small idea will so completely change her life. Now, in this classic series of books, first PUBLISHER in the 1920s, join the Chalet School's first pupil, Joey Bettany, as she forges strong bonds of friendship with girls from Europe and America. Independent, intelligent, resourceful, and bold--the girls of Chalet School make each new term and adventure.