A Chicago police officer takes several protesters into custody on Wednesday, during an act of civil disobedience during a march and demonstration of opponents to a plan to close 54 Chicago Public Schools. Charles Rex Arbogast/AP hide caption

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Wooden classroom desks iStockphoto.com hide caption

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For the first time, new nationwide science standards recommend teaching K-12 students about climate change. iStockphoto.com hide caption

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About half the juvenile offenders released from prison on Rikers Island in New York return within a year, New York City Department of Corrections Commissioner Dora Schriro says. Bebeto Matthews/AP hide caption

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Jean De Lafayette Elementary School is one of 50 schools slated to be closed in Chicago. Cities across the country are facing similar decisions, and opposition to the closures is growing. Scott Olson/Getty Images hide caption

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Chicago Teachers Union President Karen Lewis speaks outside Mahalia Jackson Elementary School in Chicago about the planned closing of 54 public schools. Opponents say the plan will disproportionately affect minority students in the nation's third-largest school district. M. Spencer Green/AP hide caption

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Stockton Unified School District Police Officer Myra Franco and Chief Jim West patrol 50 schools in California's Central Valley region. One of the campuses was the site of a 1989 shooting massacre. Richard Gonzales/NPR hide caption

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Alabama Gov. Robert Bentley has signed the controversial Alabama Accountability Act into law. The measure's opponents say they will seek to block it. Dave Martin/AP hide caption

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