There are 216 K-12 Schools in Polk County, Iowa, serving a population of 467,235 people in an area of 574 square miles. There is 1 K-12 School per 2,163 people, and 1 K-12 School per 2 square miles.
In Iowa, Polk County is ranked 88th of 99 counties in K-12 Schools per capita, and 1st of 99 counties in K-12 Schools per square mile.