States and school districts are exploring alternatives to state tests for measuring teachers' contributions to student learning. One approach applies statistical value-added methods to alternative student assessments such as commercially available tests and end-of course tests. The evidence suggests that these methods can reliably distinguish…

In the 2015-2016 school year, Mesa Elementary School's student test scores reflected that 58% of students in the third-through-fifth grades were below English Language Arts State Standards, as measured by the California Assessment of Student Performance. In the primary grades, more than 24% of Transitional Kindergarten, kindergarten, first-grade…