staffroom
staff room
teachers' room
teachers' lounge
faculty lounge
faculty room

"He can tell you what they're saying about us in the staff room."

It was supposed to be a staff room, but quickly turned into the school library, with a good view across the site.

Arthur had been in the staff room - just the two of them, alone.

And I found her on the floor outside the staff room.

Tim and Richard talk about nothing else in the staff room.

She looked into the staff rooms on the other side of her office.

But that wasn't the only reason she wanted separate a staff room.

Both science lab and staff room are there in this building.

On the top floor is the staff room, then rooms 201 to 206.

Or maybe, she thought, the better analogy was a teacher's staff room.