[1] https://www.nbcnews.com/politics/2022-elections/exit-polls
EDIT: Since I can't reply the the threads below me, "education" can't just be had in the classroom. In fact as an experienced developer almost all of my education was outside the classroom. I suspect this is the case for most fields.
EDIT 2: Higher skilled "educated" people like surgeons, urologists, anesthesiologists, oncologists and orthodontists vote Republican[3]
Which has been true since the dawn of value exchange. That's part of why the outcry against "inequality" citing differences in income between a 20-year veteran of some career versus a new entrant in the market are so tough to swallow.
Wait twenty years... they'll be the same... Unless we change the rules to take it all away from everyone.
What you're describing is vocational training. Education typically includes forced ventures outside of one's own narrow worldview. That's why Republicans hate education. They want cogs with saleable vocational skills who won't question the narrow worldview that is preferred on the right.