But that's because most people don't go to elite institutions. The only way to know this would be to build as data set of all the hires at FAANGs, for example,

But that's because most people don't go to elite institutions. The only way to know this would be to build as data set of all the hires at FAANGs, for example, and then compare students from elite institutions to non elites. I would imagine these companies are not keen on sharing this data though.