Amanda U. Potterton, a doctoral student at Arizona State University, analyzed the success stories of two of Arizona’s most celebrated charter chains: BASIS and Great Hearts Academies.

The myth of charter miracles is built on stories generated by chains like these two. This myth has been celebrated repeatedly by President Obama and Secretary Duncan. Therefore this analysis is of more than local interest.

She calls it “A Citizen’s Response to the President’s Charter School Education Proclamation.” She profiles two “highly performing charter school organizations in Arizona, BASIS and Great Hearts Academy.

The full text of the article may be found here.

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President Barack Obama has been the nation’s most important cheerleader for charter schools. He declared a week in May to be “National Charter Schools Week.” He seems not to know or care that in many districts the charter schools are more segregated than the surrounding school district. Some accomplishment. He seems not to know or care that charter schools do not serve the same students as public schools.

The two charter chains that Potterton reviewed, using public data, enroll unusually high proportions of white students and unusually small proportions of English learners, of students who are poor, and students who have disabilities.

Is this what the President wants?

In the old days, we used to call that a dual school system: separate and unequal.