The part of the sentence "a headmaster of" is correct and usable in written English.
You would typically use this phrase to refer to someone who is the head of a school or educational institution. For example, "The new headmaster of the local high school has been in her position for two years."
"For me, I was lured into homosexuality by a headmaster of a primary school, who recently died," said Mr. Kagaba, speaking of the recently killed Mr. Kato.
Even before the regular season began, the referee Ed Hochuli became a headmaster of sorts in an officiating boot camp during the lockout, circulating five-hour tests on rules among the 121 officials, conducting weekly conference calls to discuss rules and sending around hours of tape every week so that officials would be prepared to step in.
By R. B. Ogilby and Russell Maloney The New Yorker, March 1 , 1941P. 7 A headmaster of an Eastern School asked one of his pupils, an English lad over here for the duration, if letters from his family arrived regularly.
Bébéar, the former chairman of insurance giant AXA and a key Vivendi board member, is something of a headmaster of the old-school network of French business.
His father, Alexander, a headmaster of a secondary school for girls, and his mother, Auguste (nee Bialloblotzsky), brought him up in the Lutheran faith.
She was working as a headmaster of a school, and she saw me floundering in law -- I was totally miserable.
It was a speech of soundbites that left a lingering impression of a sunny headmaster of a privileged school addressing bright eyed boys and girls before they all went off somewhere nice for the summer.
In Chashmai Maiwand, however, the women's team has been welcomed by the leader of the village, Shah Mahmad, a former headmaster of the school and, perhaps more important, a widely respected and powerful presence in the village.
He was the son of a famous headmaster of Eton.
It was around this time that Arthur began his formal education under John Rede, a former headmaster of Winchester College.
Born in 1904, the son of a headmaster, Greene was a child of his generation.
