[0] https://www.princeton.edu/news/2024/03/29/princeton-trustees... (go tigers)
(Median income by age rises sharply from 20->40, then flatlines... the median age of a mother is around 27?)
https://nces.ed.gov/collegenavigator/?q=MIT&s=all&id=166683#...
That link says 72% of incoming freshman in 2022-2023 received financial aid. Also has a full-time beginning net cost average of just under $22,000 in 2022-2023.
It's not a perfect source of data, but there is enough on College Navigator to let you dig into it a bit and compare to other schools.
> Last year, the median annual cost paid by an MIT undergraduate receiving financial aid was $12,938 , allowing 87 percent of students in the Class of 2024 to graduate debt-free. Those who did borrow graduated with median debt of $14,844.