For five years, a San Francisco foundation funded, and a research organization closely monitored, a collaboration by 10 California districts to raise achievement under the Common Core math standards.

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A half-million Oregon students head back to school this week, and the vast majority will be held to a higher level of writing, math and reasoning for their grade level than was true last year. The ...

Math lessons are tougher than they used to be in Sioux Falls classrooms as educators prepare for new state exams. The Sioux Falls School District introduced new Common Core-based math curriculum in ...