Key findings from a new study highlight how Learning Forward's long-standing position on professional learning correlates with practices in high-performing systems in Singapore, Shanghai, Hong Kong, and British Columbia. The purpose of this article is to share key findings from the study so that educators might apply them to strengthening professional learning in their schools and school systems, and to compare the findings from the study to Learning Forward's long-standing position about professional learning grounded within its definition of and standards for professional learning.