As far as the NPC houses, it really varies with each house. Some will take a degreed(sp) candidate, others will not.
There are 26 NPC houses. You might want to go to this link, and check out the individual houses and their requirements. Good luck!
http://www.npcwomen.org/memorg.htm
For the 4 NPHC sororities, check out these links:
NPHC official site:
http://www.nphc.org/index2.htm
Alpha Kappa Alpha
http://www.aka1908.com
Delta Sigma Theta
http://www.dst1913.org
Sigma Gamma Rho
http://www.sgr1922.org
Zeta Phi Beta
http://www.zpb1920.org
[This message has been edited by theXgirl (edited October 10, 2000).]