The Reynolds plan will take money out of urban, diverse districts and schools. https://www.thegazette.com/subject/news/education/gov-reynolds-proposes-school-choice-x2014-charter-schools-private-school-scholarships-ability-to-transfer-out-of-districts-20210120
"School choice" is a dog whistle to take money away from diverse school districts and get it in the hands of private Christian institutions or white rural districts at the expense of students and families of color.
The diversity plans that prevent student transfers was designed to desegregate Iowa schools. Removing it will increase segregation in Iowa. https://iowacapitaldispatch.com/2020/02/17/bill-would-end-iowa-school-districts-voluntary-diversity-plans/
This push for "school choice" in Iowa is happening as school segregation nationally has increased to the same level it was in the 60s. https://www.axios.com/schools-segregation-increasing-adb787aa-7de6-47b5-aff1-dba34774346d.html
This is segregation policy dressed up in a modern suit.