You would get informed answers if you posted to the neighborhood listserve
http://groups.yahoo.com/group/HOPE_in_Hyattsville/ I've heard that parents are hopeful about the new principal but I haven't checked in lately. I think one of the neighborhood realtors, Ann Barrett, has a child there, along with a small group of friends of elementary school. Ann would be willing to talk with you about it.
http://annbarrett.lnf.com/