Linking Student Data to Teachers a Complex Task, Experts Say

From Education Week
By Liana Heitin

As more and more states push legislation tying teacher evaluations to student achievement – a policy incentivized by the federal Race to the Top program – many are scrambling to put data systems in place that can accurately connect teachers to their students. But in a world of student mobility, teacher re-assignments, co-teaching, and multiple service providers, determining the roster of students to attribute to a teacher is more complicated than it may sound.