商しょう業ぎょう学がっ校こう

noun

commercial school

Historical term for a pre-WWII secondary school focused on business and commerce; replaced by 商業高等学校 in the modern system.

• 祖そ父ふは戦せん前ぜんに商しょう業ぎょう学がっ校こうを卒そつ業ぎょうした。

  My grandfather graduated from a commercial school before the war.