It was Duncan who launched Chicago schools on the trail of tiers
But the mayor's disastrous mass school-closing debacle (this according to a report, issued last month by the Chicago Educational Facilities Task Force) should be seen as a continuation of a two-tier schooling and gentrification strategy that goes back to the Daley/Duncan years. Then it was called Renaissance 2010, a plan hatched in the offices of the Civic Committee, focusing on the rapid growth of privately-run charters and selective-enrollment alternatives to neighborhood schools. That same Civic Committee would later attack its own plan as an "abysmal failure."
It was the Civic Committee's chosen one, Arne Duncan, trained and nurtured by his predecessor Paul Vallas, who initiated the move to compel Judge Kocorasto get CPS out from under the desegregation decree. In 1980, the federal Mike Klonsky's SmallTalk Blog: It was Duncan who launched Chicago schools on the trail of tiers: