Hanover Park is a village in Cook and DuPage counties in the U.S. state of Illinois, a suburb of Chicago. The population was 37,470 at the 2020 census. Ontarioville is a neighborhood within the village.
District 20 Greenbrook Elementary School mascot
Township High School District 211
Township High School District 211 is a school district located in Cook County, Illinois, and is the largest high school district in Illinois. District 211 serves the communities of Hoffman Estates, Inverness, Palatine, and Schaumburg, and portions of Arlington Heights, Elk Grove, Hanover Park, Roselle, Rolling Meadows, Streamwood, and South Barrington in the northwest suburbs of Chicago.
G.A. McElroy Administration Center, the district's headquarters
The District 211 Board of Education meeting on May 13, 2021
Image: William Fremd High School
Image: Palatine High School