I took him to mean that everyone at Harvard who doesn't come from wealth gets a huge amount of financial aid.
It's definitely the case that when they say that Harvard students are graduating without debt, it is because of the generous financial aid and not just the independent wealth of the students and their families.
> approximately 70 percent of Harvard students receive some form of financial aid.
About 2/3rds of Harvard students graduate with no debt. http://madamenoire.com/111119/the-10-schools-that-generate-t...