Educators are fixing mistakes in Common Core curriculum from Swun Math that cost district nearly $2 million.

Newport-Mesa elementary schools began using Swun Math in 2013, but some parents have urged the school board to look at other Common Core-based math programs after finding errors and typos in Swun ...

Laurel Street started this transition with an advantage because their district uses a structured curriculum called Swun Math. It’s a widely praised program developed by Si Swun, a Long Beach, Calif., ...