Elgin Community College (ECC) is a public community college in Elgin, Illinois. It was founded in 1949 as part of Elgin Area School District U46. Community College District 509 was formed 17 years later in 1966, a year after Illinois legislators created the Illinois Community College System. Most of the District is in Kane County with portions in DeKalb, Cook, McHenry, and DuPage. The 360-square-mile (930 km²) District serves 300,000 people, 11,000 businesses, four public school districts, and 15 high schools.