5 Smartest States with the Highest Average IQ

2. Massachusetts

State IQ Score: 103.1

Massachusetts is one of the smallest and most densely populated states. Massachusetts is a major hub for finance, engineering, biotechnology, artificial intelligence, and higher education. It is home to some of the most prestigious educational institutions, such as the Massachusetts Institute of Technology (MIT) and Harvard University. With an IQ score of 103.1, Massachusetts ranks second on our list of smartest states with the highest average IQ.