Chicago Teachers Are Unified and Unionized at UNO May 2, 2013 Mike Hall | Organizing/Bargaining The teachers and staff in one of Chicago’s largest charter school networks overwhelmingly voted to join the Chicago Alliance of Charter Teachers and Staff (Chicago ACTS), an AFT affiliate. The more than 400 educators work at the 13 schools, with about 6,500 students, that are operated by the United Neighborhood Organization (UNO). Read more and comment »