I don't know if it qualifies as a shift, significant or otherwise, because I don't know how it was before. But a quick internet search for "biden trump voters education level" brought forth a few reports by news sites and research outfits.
According to Ipsos and Reuters about a third of Trump voters have a college degree or better. Pew has an more detailed analysis of voters for the 2016. 2018, and 2020 elections here [1], including education, which seems to confirm this.
According to Ipsos and Reuters about a third of Trump voters have a college degree or better. Pew has an more detailed analysis of voters for the 2016. 2018, and 2020 elections here [1], including education, which seems to confirm this.
https://www.pewresearch.org/politics/2021/06/30/behind-biden...