贴个basis school的link。听讲加州要开。

“While U.S. schools struggled to reach even an average score on a key international exam for 15-year-olds in 2012, BASIS Tucson North, an economically modest, ethnically diverse charter school in Arizona, outperformed every country in the world, and left even Shanghai, China’s academic gem in the dust.”


educationnext.org/high-scores-at-basis-charter-schools/#comment-118735