Shannon Najmabadi and Katherine Knott

ampuses tend to be viewed as enclaves of liberalism — bubbles or oases, depending on your view, set apart from the rest of America.

In the counties that are home to public flagship universities, only nine favored Donald J. Trump over Hillary Clinton, according to a Chronicle analysis of voting data. In the 49 counties included in the analysis, Mrs. Clinton beat Mr. Trump, on average, by about 18 percentage points. In counties with a public flagship, the percentage of voters favoring Mrs. Clinton was 11 points, on average, higher than her statewide percentage.