In the U.S., 50 percent of students identify as being a person of color, yet only 20 percent of their teachers do so, with Black men in particular accounting for just 2 percent of the overall teaching force. Does the mismatch matter? Yes. This Council of Chief State School Officers’ vision and guidance paper, whose authors recently joined WestEd, explains why a diverse and culturally responsive workforce is crucial to education equity and reports what states are doing to make it happen.