This week, Boston Public Schools chose BPE as the external operator for the Dearborn STEM Academy. You can find more information on the process and relevant documents on the BPS website here.
Press release from Boston Public Schools:
http://www.bostonpublicschools.org/Page/3095
Boston Globe announcement:
http://www.bostonglobe.com/metro/2014/12/10/dearborn/w5NXYAyioetugPNbaZt82M/story.html