New York City launched the CS4All initiative in 2015 with the mission of bringing high-quality computer science education to all students, particularly female, Black, and Latinx students. To support this effort, Education Development Center and the New York City Department of Education engaged in a research-practice partnership (RPP), with a focus on expanding equity in AP CSP while supporting school teams in providing equitable computer science experiences broadly. Problems of practice targeted by the RPP include scaling curriculum and professional...