Previous CEO was removed from the job with little notice or explanation and is to be discussed privately.
Board president declines to discuss how board reached a decision on leadership change.
As recently as Thursday, Adrian Morgan was still top employee of six-school charter organization.
Seven schools recommended for renewal, and four others get necessary one-year extension.
Only one school has made the move, but some things have changed with School Board.
This year's school performance scores include PARCC results for elementary students.
Except for special programs, preferred ranking aren't due until end of February.
School would not release information, saying it could give some an unfair advantage.