Howard Blume:

School principals should be able to hire any teacher of their choosing, and displaced tenured teachers who aren’t rehired elsewhere within the system should be permanently dismissed, according to a controversial new report on the Los Angeles Unified School District. The report will be presented Tuesday to the Board of Education.
The research, paid for largely by funding from the Bill & Melinda Gates Foundation, offers a roadmap for improving the quality of teaching in the nation’s second-largest school system, with recommendations strongly backed by L.A. Mayor Antonio Villaraigosa.