Iowa Code § 48A.23: Registration at educational institutions.

1. At least twice during each school year, the board of directors of each school district operating a high school and the authorities in charge of each accredited nonpublic school shall offer the opportunity to register to vote to each student who is at least seventeen years of age.

2. All postsecondary schools, including but not limited to colleges, universities, and trade and technical schools which receive state funding, shall offer the opportunity to register to vote to each student at least once each year. Students shall be provided with the federal voter registration form or the Iowa voter registration form, as applicable.