Invigorating High School Math is a clarion call for meaningful transformation. Throughout the book, Steven Leinwand and Eric Milou address the most critical challenges facing high school mathematics and provide practical guidance for: - addressing challenges and excuses that often short-circuit new approaches - making the case for the importance of and rationale for changing high school math - creating core integrated math courses for grades 9 and 10 and coherent pathways for grades 11 and 12 - making critical shifts in pedagogy and classroom practice - designing high-quality assessments and using them effectively - developing and executing a rational implementation plan.