Right. That 20 hours of continued learning in this case, just to clarify would be a mix of certified credits approved by the district in workshop training etc. and accreddited University Credits to meet the rest.
So Teachers have to take about a semester of college or more to keep their jobs in that amount of time, on top of already having a 4 year degree and classroom liscensure of pedagogy
To move across those ladders are not automatic. That is cool that the raise pay never maxes out in a ladder, it would seem odd as I have never heard that but a better deal than not.
Edited:
https://www.uft.org/your-rights/sal...-schedules/teachers-salary-schedule-2018-2021 You can see where the top of each ladder is if you comb through these. To move over you need more PD.