For a single snapshot of how school performance closely tracks economic wealth, check out San Francisco or Oakland school performance data using this tool.
School Performance Mapping
This is a great example of the interface between Google maps and school accountability.
This visual may have stronger impact on real estate sales then on improved student performance.
In particular, look at the sea of red in LA…Yikes…They have their work cut out for them.
(Via PEP Tech Talk.)