The sororities at UT-Austin are:
Alpha Chi Omega
Alpha Delta Pi
Alpha Epsilon Phi
Alpha Phi
Alpha Xi Delta
Chi Omega
Delta Delta Delta
Delta Gamma
Kappa Alpha Theta
Kappa Delta
Kappa Kappa Gamma
Pi Beta Phi
Sigma Delta Tau
Zeta Tau Alpha
Here's a link to their GPA's:
http://www.utexas.edu/depts/dos/gle/phc_info.htm