At 90, including 14 public universities, net price went up for the lowest-income students while going down for the highest-income ones.

Source: https://www.minnpost.com/other-nonprofit-media/2023/04/why-are-prices-rising-more-for-lower-income-college-students-than-their-higher-income-peers/

The proposal from CPUC’s Public Advocates Office would both reduce fixed charges for the lowest-income earners to zero and limit how high they can go for the highest-income earners, as this chart indicates.

Source: https://grist.org/energy/income-based-electric-bills-the-newest-utility-fight-in-california/