Complex sentence: Most townships in Illinois also provide services such as snow removal, senior transportation and emergency services to households residing in unincorporated parts of the county and high schools are usually a body of the township but still controlled by the school district.
Split into simpler sentences: Most townships in Illinois also provide services such as snow removal, senior transportation and emergency services to households residing in unincorporated parts of the county. High schools are usually a body of the township but still controlled by the school district.