Many White, Black, and Hispanic families do the same thing. It's not denigrating that sacrifice to acknowledge that being born into cohesive, supportive family that values hard work is a privilege that many poor children do not have.
Are you truly comparing the scholarship need-based policies of one wealthy, private college to a fundamental change in the Scholastic Assessment Test used nation wide ? You have a choice to apply to Harvard - there is very little choice apart from SAT/ACT for higher education in the states.