The authors report that Florida public charter schools are “not less racially diverse” than district-run public schools. That conclusion is misleading because public charter schools serve higher proportions of minority students than district-run public schools in Florida. Specifically, the report’s data show Florida’s public charter schools serve a 9 percentage point higher proportion of Hispanic students and a 7 percentage point lower proportion of white students. Both sectors served about the same proportion of African American students.
The report also states that “charter school students are much more likely to be in a highly segregated school,” defining “highly segregated” as schools having “90–100% nonwhite” students. But Florida’s public charter schools are generally located in areas with higher proportions of nonwhite populations, so this finding is not very informative. More-rigorous studies of racial integration in public charter schools compare populations of students in public charter schools to a more appropriate comparison group: nearby district-run public schools.
Either way, the word “segregation” is problematic because the government does not force anyone to attend a public charter school. No one would say a historically black college or university “segregates,” for example, because the schooling selection is voluntary. We should refer to this type of sorting as “stratification” because racial minorities are voluntarily selecting public charter schools.