CPS CEO Pedro Martinez speaks at City Hall on Nov. 16, 2021. [Colin Boyle/Block Club Chicago]

The Chicago Teachers Union (CTU) House of Delegates, the union’s elected governing body, issued a unanimous vote of no confidence in Chicago Public Schools (CPS) CEO Pedro Martinez on Monday night, the latest development in a reported effort to oust the CPS executive. But Martinez has earned a flurry of public support as the mayor and teachers union try to get rid of him.