Some individual is astroturfing the holy hell out of this thread. I have no idea why some people on DCUM have such strong feelings about certain schools.
I don't have any affiliation, but WashU is obviously and objectively a good university. From the 90's until last year when USNWR changed its methodology, it was always ranked in the top 20 and spent over a decade in the top 15.
https://datasciencetexts.com/diversions/college_ranks_race.html
In response to OP's question, WashU has been a good school many decades. It's fine. Also,
OP please post your source of for the 40% ED claim. Prove you're not a troll because I'm deeply skeptical.