The phrase "best charter" refers to the top or most exceptional choice or option among different charter options. It signifies the highest quality, excellence, or superiority in a particular category or context. Full definition
-- in support of strong tenure reform, a careful expansion of good charter schools in struggling districts, and national standards linked to tests. (njleftbehind.org)
Each year we rank states based on how well their charter school laws align to this model. (publiccharters.org)
A: There are very good charter schools and there are very bad charter schools. (b4njkids.org)