Yes, Michelle Wu won big in this month’s mayoral election — but the idea of Boston returning to an elected school committee won even bigger, albeit in a nonbinding ballot question. In this episode of Boston’s Race Into History, City Councilors Ricardo Arroyo and Julia Mejia, who are driving the push for local legislation that would end the current mayorally appointed body, talk about what comes next. First, though, Peter Kadzis and Saraya Wintersmith join Adam Reilly to recap Wu’s last full week as mayor-elect.