At my school, high GPAs were considered a good thing, but then we're a big nerd school. I could swear that while going through rush, I was told by every sorority they had the highest GPA!
For the fall '02 semester, the scores were:
Sororities
1 3.428 PHI MU
ALL WOMEN 3.3
2 3.313 ALPHA PHI
3 3.272 SIGMA PSI
4 3.243 ALPHA CHI OMEGA
Fraternities
1 3.41 PHI KAPPA TAU
2 3.35 DELTA TAU DELTA
3 3.336 SIGMA ALPHA EPSILON
4 3.333 ZETA BETA TAU
5 3.305 BETA THETA PI
6 3.295 SIGMA NU
7 3.285 SIGMA PHI EPSILON
ALL MEN 3.22
8 3.204 DELTA UPSILON
9 3.191 ALPHA EPSILON PI
10 3.166 THETA CHI
11 3.142 DELTA KAPPA EPSILON
12 3.137 ZETA PSI
13 3.092 PHI DELTA THETA
14 3.072 PHI KAPPA THETA
15 3.06 PHI KAPPA PSI
16 3.054 PHI GAMMA DELTA
17 2.937 SIGMA CHI
18 2.839 SIGMA ALPHA MU
Info from
http://greeklife.cwru.edu/ (sorry, it's not a direct link).