Quality Counts 2.0 is Miami-Dade County's updated Quality Rating and Improvement System (QRIS) which measures and improves the quality of early childhood education programs using revised standards for staff qualifications, learning environments, curriculum, and more. Programs are rated on a 5-star scale and can improve their rating by meeting higher standards across areas like staff training and classroom environments. The document outlines the changes and timeline for transitioning to the Quality Counts 2.0 system.