the importance of good teachers >
https://www.youtube.com/watch?v=LbsFw3HtcvY
https://www.ted.com/talks/sir_ken_robinson_do_schools_kill_creativity
The problem is that the good leave because can't stand what is happening precisely because they care. There is only so much fight we can put up. The ones that survive these environments are those that simply stopped caring (or never cared in the first place).
Over the 15 years I worked at uni I've watched students become numbers, education a marketable product and when teaching was reduced to nothing more than a bureaucratical procedure I quit.