お嬢じょうさん学がっ校こう

noun

school for girls from wealthy and famous families

A somewhat dated term evoking an elite finishing-school image; often used in fiction or nostalgic contexts.

• 彼かの女じょはお嬢じょうさん学がっ校こうで礼れい儀ぎ作さ法ほうを身みにつけた。

  She learned etiquette at a school for young ladies from wealthy families.