The Atlantic

California’s Math Misadventure Is About to Go National

The fight over math in the Golden State’s public schools is likely to spread across the country.
Source: Illustration by The Atlantic. Source: Getty.

Updated at 11:00 a.m. ET on October 5, 2023

When I decided to read every word of California’s 1,000-page proposal to transform math education in public schools, I learned that even speculative and unproved ideas can end up as official instructional policy. In 2021, the state released a draft of the California Mathematics Framework, whose authors were promising to open up new pathways into science and tech careers for students who might otherwise be left behind. At the time, news reports highlighted features of the CMF that struck me as dubious. That draft explicitly promoted the San Francisco Unified School District’s policy of banishing Algebra I from middle school—a policy grounded in the belief that teaching the subject only in high school would give all students the same opportunities for future success. The document also made a broad presumption that tweaking the content and

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