席せき替がえ

noun, noun or participle which takes 'suru'

seat change; moving to new seats

Common in school settings when students change their assigned seats, often by lottery or teacher's decision.

• 新しん学がっ期きが始はじまると、すぐに席せき替がえをします。

  When the new term starts, we change seats right away.

• 席せき替がえで窓まど際ぎわの席せきになった。

  I got a seat by the window in the seat change.