His father, who is retired, was a sixth-grade teacher in Millinocket.

Today, she is a sixth-grade teacher in the city.

She was the sixth-grade teacher with a penchant for history.

It was the first time my daughter's sixth-grade teacher had ever called, and clearly the news was not good.

The son of my sixth-grade teacher lost a leg in a bicycle accident.

"It was the kind of thing my sixth-grade teacher used to drive," she added.

A sixth-grade teacher, on her first job, walked into the principal's office in tears at 4:30 and quit.

The new sixth-grade teacher took control of her class.

A sixth-grade teacher had encouraged her interest in nature and animals.

A new sixth-grade teacher, a woman in her 20's, had quit on her second day.