principal’s office
校長室で会議が開かれた。
A meeting was held in the principal's office.
五日後、私はまた校長室に呼び出された。
Five days later, I was called into the principal’s office again.
校長室に行くんだ
I'm going to the principal's office.
— 大人は判ってくれない (1959)
校長室へ行ったか?
Did you go to the principal’s office?
校長室なら手伝いはないわ
There’s no help in the principal’s office.
— Hoje Eu Quero Voltar Sozinho (2014)
校長室へ来なさい
Come to the principal’s office.
— コーラス (2004)