This school banned cellphones six years ago. Teachers — and many kids — couldn't be happier.

For-profit companies are making good private schools available even to Africa’s poor. They can do it – and can do it on an enormous scale – by hiring neighborhood residents to teach, and scripting out every word of every lesson on an e-reader.

As kids and teachers head back to school, we wanted to turn away from questions about politics and unions and money and all the regular school stuff people argue about, and turn to something more optimistic — an emerging theory about what to teach kids.

Blue Engine, which places recent college grads as full-time teaching assistants in New York City public schools, is helping poor students thrive in college. They focus on small teacher-student ratios, frequent feedback for teachers, and a concentration on 'gateway' courses associated with success in college.

A overview of 2014's Fixes columns - connecting the dots between 60 or so ways that people are trying to change the world.

A 2006 report noted that Ohio and Kentucky were lagging behind other states in college attainment rates - community leaders were concerned about remaining competitive in a global economy. A group of leaders in the Cincinnati area are improving school systems by using data for progress, not punishment.

Research in the U.S. suggests that a small class size is not enough but in combination with teacher training it leads to a change in achievement.

As Vermont struggles to create legislation regulating school district management and financial efficiency, the state looks to models in Maine and New Hampshire for guidance. In Maine, school districts have tried to save money and resources through consolidation; in New Hampshire, officials have reworked the way schooling is financed altogether.

York schools are considering changing public schools into charter schools, following the example of New Orleans and Michigan, in order to help their crumbling school system. The privatization of these schools can help the facilities become more financially stable, in turn preventing school closures and instability for their students.

In Clayton County, Georgia, the Second Chance Court is using a different tactic to give offenders the opportunity to move forward. The program, started in 2010, allows selected teens to attend counseling and classes – often with their parents – centered around self improvement and appropriate behavior. Collaborating with a community organization, the Second Chance Court has been able to reduce recidivism in youth.

Delaware has been working to make sure that all college-ready graduates, regardless of socioeconomic status, make it to college. With financial reasons standing in the way of many qualified students, the state has worked on multiple levels to make this a possibility.