There are 149 K-12 Schools in Rock Island County, Illinois, serving a population of 146,205 people in an area of 428 square miles. There is 1 K-12 School per 981 people, and 1 K-12 School per 2 square miles.
In Illinois, Rock Island County is ranked 17th of 102 counties in K-12 Schools per capita, and 5th of 102 counties in K-12 Schools per square mile.