Was heißt »Schuldirektor« auf Englisch?

Das Substantiv »Schuldirektor« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Der Schuldirektor ließ Tom in sein Arbeitszimmer kommen.: The school principal called Tom into his office.

The principal feature of the conference is the buffet.
All animals, except man, know that the principal business of life is to enjoy it.
The principal goal of NASA's Juno mission is to understand the origin and evolution of Jupiter.
The school principal suspended Tom for two days.
He was promoted to the position of school principal.
The principal presented the new teacher.
Is it true that you complained to the principal?
I am complaining to the principal.
Tom and Mary were sent to the principal's office for passing notes in class.
The principal shook hands with each of the graduates.
He must be the principal.
The teacher is with the school principal.
He has just become a principal.
A new principal is administering the school.
I spoke to the principal himself.
The principal of our school is an American.
Today, automobiles have taken the place of horses as the principal means of transportation.
Our principal made a long speech.
The principal called Tom into his office.
The principal called Mary into his office.