If you want to stay at the same high school (which i am assuming falls under Krusapah licensing jurisdiction) then you MUST get a proper license - there’s no legal workaround... that said, there have been threads about trying to “modify” your job title to something that might not require a licenses - but that, to me, isn’t a viable idea nor one that i would personally place a lot of faith in.
as noted, the idea behind the temporary 2yr waivers is to give you the time to get all your requirements completed so that you’re eligible for and receive a “permanent” license.
So