New research shows where we've made progress and what still needs work, especially to retain educators of color. Richard Ingersoll and his team of researchers analyze the best national data to uncover what trends and changes have occurred in the diversity of the K-12 teaching force over time. Their five findings reveal some interesting facts. [A longer version of this article appears in the October 2022 online edition of "Educational Leadership" with the title "How Diverse Is the Teaching Force?"]