Explains how K-12 teachers and administrators can create effective and efficient assessment systems in schools to help all students maximize their learning. Outlines the four elements of the Unstoppable Assessment framework--(1) seeking, (2) gathering, (3) discussing, and (4) responding to evidence. This book joins these elements with systems thinking, as detailed in Unstoppable Learning: Seven Essential Elements to Unleash Student Potential (CIN6024).