Effective August 12, 2021, the state is mandating that teachers and school staff get vaccinated for Covid-19. You will be required to show proof of your vaccination.
Schools must be compliant on this issue by October 15th. Those who do not get vaccinated will be required to get tested for Covid-19 weekly. It has not been specified whether if the district was required to provide that testing or not. You can get more details on this here.