The U.S. elementary and secondary teaching force in recent decades has changed significantly and in important, sometimes surprising ways. It has become far larger, far less experienced, less diverse by gender, and more diverse by race/ethnicity. And it remains unstable. Yet researchers, policymakers, and the public appear not to have much marked…

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…