My school district is considering a new student assignment policy…

Guidance on the Voluntary Use of Race to Achieve Diversity and Avoid Racial Isolation in Elementary and Secondary Schools (2012)
U.S. Department of Education and U.S. Department of Justice

Integrating Suburban Schools: How to Benefit from Growing Diversity and Avoid Segregation (2011)
by Adai Tefera, Erica Frankenberg, Genevieve Siegel-Hawley and Gina Chirichigno

Still Looking to the Future: Voluntary K-12 School Integration (2008)
by NAACP Legal Defense and Educational Fund, The Civil Rights Project

Transportation Fact Sheet (2009)
The Civil Rights Project