Research ArticleOpen accessIn the keywordsA Typology to Describe School Choice Policy in the United States: Using Cluster Analysis to Categorize States’ Charter School Law CharacteristicsWilliam Dabney, Bret Blackmon, Michelle M. LivermoreJournal of Social Sciences, Vol. 17, Issue 1 · 19 May 2021 · 7,058 accessesView PDFCite