A month ago, I suggested that readers stop asking me what’s a good school and come up with their own ideas. I wanted fresh concepts, including some that were already operating and producing better achievement without putting too much strain on staffs and students, reports Jay Mathews of the Washington Post. I gave two thriving models as examples, the New York Performance Standards Consortium and the KIPP schools. Reader suggestions poured in. Some were crazy, but so what? Look for details on my blog on Friday. Here are the ones I thought most interesting. What do you think of them?