South Dakota’s education board approved revised math standards to replace Common Core-based language, even as educators raised concerns about errors and misalignment.

This story about math standards was produced by The Hechinger Report, a nonprofit, independent news organization focused on inequality and innovation in education. Susan Gilkerson, a math teacher and ...

Third grader Melina King demonstrates how she solved a math problem in front of her class at Fox Road Elementary School in North Raleigh on Wednesday, Sept. 11, 2019. North Carolina is redesigning its ...