Writing on Reddit , the parent - from the US - noted he 'must be missing something in how it's worded' alongside a picture of the equation.

“Eighth grade achievement is a lagging indicator for elementary school math,” Kuhfeld said. “It might mean that they’re not as prepared academically. Absent of COVID and these big ...

The least-proficient 12th grade readers are even further behind than they were in 1992, with scores that declined in that time period. The latest look at reading and math achievement for students ...