Home Timeline: CPS, CTU Conflicts URL Copied! Menu Donate Timeline: CPS, CTU Conflicts By Sarah Karp, Becky Vevea Oct 7, 2016, 4:08pm CT URL Copied! Chicago public school teachers take a group picture as they walk a picket line outside a school in Chicago. M. Spencer Green / AP Photo Chicago public school teachers take a group picture as they walk a picket line outside a school in Chicago. M. Spencer Green / AP Photo Timeline: CPS, CTU Conflicts By Sarah Karp, Becky Vevea Oct 7, 2016, 4:08pm CT URL Copied! WBEZ brings you fact-based news and information. Sign up for our newsletters to stay up to date on the stories that matter. RELATED STORY Chicago Teachers Union ‘Cautiously Optimistic’ read more