The mean is probably around $40,000 in the state of Illinois.

It is the only such high school in the state of Illinois.

This high school team is from the state of Illinois.

It was given to the state of Illinois in 1947.

Chicago is the largest city in the state of Illinois.

As a young man, he settled in the free state of Illinois.

His political influence grew not only throughout the city, but the state of Illinois as well.

By 2009, the total cost to the state of Illinois exceeded $170 million.

Illinois State began its athletics program more than 100 years ago.

It has the longest school day in the state of Illinois.