PISA: Test results from around the world reported by the Programme for International Student Assessment (PISA) include those of Shanghai, one of the richest cities in China, in the rankings along with results for entire countries.
Is PISA fundamentally flawed? CLICK
PISA: Poor academic standards - and an even poorer test. CLICK
Texas Statewide Charter School Study by Stanford University’s Center for Research on Education CLICK
Poverty in America CLICK