# 1. Harvey Mudd College, United States
This highly rated college in California is ranked in the top ten universities in the world. This is by far the most expensive university in the world. Harvey Mudd College was established in 1955 as a private college.
What makes Harvey Mudd the most expensive college in the world?
Basically, it has a lot to do with the fact that it has the second highest rate of producing STEM PhDs in the country, and is ranked by Forbes as the 18th best school in the country!
In addition, US News has ranked its undergraduate engineering program as the best in the country, tying it with the Rose-Hulman Institute of Technology.
Its primary focus is on STEM majors such as math, science, engineering, and information technology.