Very few folks heard of Harvey Mudd but its grads are well-paid

Very few folks heard of Harvey Mudd but its grads are well-paid, and it is among the Top-3 in all the lists below.
Biggest STEM PhD feeder schools:
https://thecollegesolution.com/50-schools-that-produce-the-most-science-and-engineering-phds-2/
 Highest SAT colleges:
https://blog.prepscholar.com/colleges-with-highest-sat-scores
 Highest paid college grads:
https://www.payscale.com/college-salary-report/bachelors
  Best Schools For Computer Science Majors by Salary Potential:
https://www.payscale.com/college-salary-report/best-schools-by-majors/computer-science

Rank	School Name	Early Career Pay	Mid-Career Pay
1	Harvey Mudd College	$117,700	$189,200
2	Stanford University	$119,600	$183,100
3	University of California-Berkeley	$115,700	$181,100
4	Harvard University	$103,900	$179,400
5	Carnegie Mellon University	$109,200	$178,300
6	Massachusetts Institute of Technology	$109,300	$177,200
7	Princeton University	$115,100	$177,100
8	Columbia University in the City of New York	$104,300	$175,400
9	Dartmouth College	$113,300	$174,900
10	Yale University	$115,400	$174,300