"MIT, Stanford, and every member of the Ivy League, with the exception of Yale, set record-low rates for admission to the Class of 2022.
Out of the group of 10 schools, Stanford was the most selective, with an admissions rate of 4.3 percent. For the fifth year in a row, Stanford had a lower rate than Harvard, which accepted 4.59 percent of students who applied—marking the first time the College has ever dipped below 5 percent." …
http://www.thecrimson.com/article/2018/4/9/admissions-rates-record-lows-across-ivies-stanford-mit/