True or false
Biologically speaking data shows that black people are inherently less intelligent than white people.
This leads to the racial disparity in prison population.
Also
What causes the disparity in how black people and white people value education?
I would say your first 2 statements require more research to answer. Unfortunately, intelligence research by race is hard to come by, and it's a very taboo subject because of the actions of eugenicists and segregationists of the past.
The last question I already answered: cultural priority differences. Black culture has been trending negatively since the War on Poverty.