Based on the article, that may very well be what they're doing, and the equation hits 0 at an income below $130,000 If their family's income is between $130,00

Based on the article, that may very well be what they're doing, and the equation hits 0 at an income below $130,000 If their family's income is between $130,000 and $200,000, they can still get grants covering at least half of their tuition.