The document discusses the lack of diversity in public school choirs in Chicago and Tucson. It provides examples of specific elementary, middle, and high schools and summarizes responses from students and teachers about their experiences and perspectives on choir. Minority high school students provide reasons for not joining choir, such as a lack of singing ability, not reading music, music being boring, lack of friends in choir, or inability to afford trips. The document raises the issue of a lack of diversity in choirs and questions potential solutions.