Dupage Policy Journal

67.2 percent of people 25 years or older had an associate's degree or higher in Lisle in 2018, according to data obtained from the U.S. Census Bureau.

This number was 25.2 percent higher than the state average of 42 percent. In 2018 the total municipality population reached 23,435.

97.6 percent of the population had at least a high school diploma or the equivalent. The table below shows how many Lisle residents who were at least 25 years old in 2018 held each of the listed degrees.

Degree	Number of people	Percentage of population
No degree	393	2.4
Regular high school diploma	2,190	13.4
GED or alternative credential	122	0.7
Some college, less than 1 year	822	5
Some college, 1 or more years, no degree	1,850	11.3
Associate's degree	1,195	7.3
Bachelor's degree	5,502	33.6
Master's degree	3,507	21.4
Professional school degree	457	2.8
Doctorate degree	360	2.2

*All data is for residents who were at least 25 years old in 2018.