Here's a link to the website featuring the contestants:
http://www.thewb.com/Shows/GenericSh...205734,00.html
Here are the GLO affiliations for the cast:
Jessica C.- ZTA (former member)
Alexandria- KD
Morgan- KD
Jen- TriDelta (former member)
Michaela- TriDelta
Kat- ADPi
Matt- SAE
Nick- SAE
Jeff- SigEp
Michael- Sigma Chi