Yes, I should have qualified "it's being treated entirely as a race issue." There are influential people who are treating it as a race issue - certainly not everyone - but it's supported by quotes in the media that have not been labeled as unsubstantiated or misinformation (a few below).
My point was to go through the evolution of the mainstream ideas that are out to explain why we have this gap and what we have done to close the gap. No doubt, we have many people who span the spectrum of ideas as to what needs to be done and why it needs to be done.
Testing is racist: From the NEA
From grade school to college, students of color have suffered from the effects of biased testing.
www.nea.org
"We still think there’s something wrong with the kids rather than recognizing their something wrong with the tests," Ibram X. Kendi of the Antiracist Research & Policy Center at Boston University and author of How to be an Antiracist said in October 2020. "Standardized tests have become the most effective racist weapon ever devised to objectively degrade Black and Brown minds and legally exclude their bodies from prestigious schools."
Homeschooling is racist:
Gifted classes are racist:
Public school programs for the gifted and talented are getting increased scrutiny as critics denounce them as modern-day segregation and push for broader access or outright elimination
abcnews.go.com