Innovative formative assessments are ungraded assessments that provide teachers with crucial information about student understanding and guide student learning. They remove surprises from final grades by giving continuous feedback to improve performance. This document describes 10 innovative formative assessment strategies for teachers, including analyzing student work, think-pair-share activities, polls, exit tickets, and creative student projects that apply higher-order thinking skills. When used consistently, formative assessments help teachers modify instruction and help students constantly enhance their learning.