> Yes, there are urban schools which are underfunded and disproportionately affect minorities, but there are also rural schools in predominately white areas that are also underfunded.
You could presumably also find some instances of so-called "white trash" being disenfranchised by aggressive voter eligibility requirements.
> So in my opinion, property tax funding of schools would fit more with the "rich get richer" paradigm.
All of racism fits into that paradigm. Racism is a system for causing poor black folks and poor white folks to fight against each other instead of fighting with each other against the systems oppressing both of them.