CHICAGO -- For the first time in a quarter-century, Chicago teachers walked out of the classroom Monday, taking a bitter contract dispute over evaluations and job security to the streets of the nation's third-largest city -- and to a national audience -- less than a week after most schools opened for fall.
The walkout forced hundreds of thousands of parents to scramble for a place to send idle children and created an unwelcome political distraction for Mayor Rahm Emanuel. In a year when labor unions have been losing ground nationwide, the implications were sure to extend far beyond Chicago, particularly for districts engaged in similar debates.
The union had vowed to strike Monday if there was no agreement on a new contract, even though the district had offered a 16 percent raise over four years and the two sides had essentially agreed on a longer school day. With an average annual salary of $76,000, Chicago teachers are among the highest-paid in the nation, according to the National Council on Teacher Quality.
But negotiators were still divided on job security measures and a system for evaluating teachers that hinged in part on students' standardized test scores.
The strike in a district where the vast majority of students are poor and minority put Chicago at the epicenter of a struggle between big cities and teachers unions for control of schools.
The protesters planned to rally through the evening at an event that