Earlier quoted context omitted.
You do understand at least intuitively that it's not even mathematically possible - let alone practically - to train 100 percent of teachers to be in the top 10 percent of teachers, right? The definition of "good" and "gifted" is only used relative to an average. No amount of training can make the average teacher better than the average teacher; it's a logical impossibility, and misunderstands the central effect of t…
> it's not even mathematically possible to train 100 percent of teachers to be in the top 10 percent of teachers …yes, but it's totally possible to (by, say, 2036) train 100% of teachers to perform at a 90th percentile as compared to teachers from 2026. That's how improvement works, which is what people are describing here. > No student nor teacher cares about be trained to some objective standard of competence What…
I doubt you can pull this off unless you’re willing (and able) to fire at least 25% of teachers who appear not willing (and under strong unions cannot be required) to outperform the current 90th percentile teacher.
There are great teachers; there are also entirely lazy/entitled teachers who will never willingly be at the performance of the current top 10%.