Under the agreement, the city's 1,200 principals would make $100,244 to $125,283 a year, up from $92,681 to $115,831.
There were also some indications in statistics for individual high schools that strong principals can make a difference.
He said principals at the high schools could make better use of the information if it were more recent.
Schools are set up so that principals make almost all decisions, with teachers having little to say about even which materials they use every day.
Partners or principals in large firms can make $450k and up.
The principals pick these up and make them more emphatic.
The acting principal even made the morning announcements on the public address system.
Many "principals" have made donations that help to further education.
And the principals will make a killing on the deal.
The principal made a speech inside and someone else spoke to the people outside.