| Fraternity Chapter | Spring 1998 | Fall 1998 | Spring 1999 | Fall 1999 | Spring 2000 | Fall 2000 | Spring 2001 | Fall 2001 | Spring 2002 | Fall 2002 | Spr 2003 | Fall 2003 | Spr 2004 |
| Alpha Tau Omega | N/A | N/A | N/A | 3.00 | 3.03 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Beta Theta Pi | 3.24 | 3.08 | 3.25 | 3.23 | 3.24 | 3.16 | 3.18 | 3.10 | 3.24 | 3.09 | sus. (3.27) | sus. (3.21) | sus. (3.24) |
| Delta Kappa Epsilon | 3.02 | 2.96 | 3.08 | 3.00 | 3.09 | 3.01 | 3.24 | N/A | 3.12 | 2.96 | 3.07 | 2.97 | 3.11 |
| Delta Upsilon | 2.83 | 2.73 | 2.87 | 2.76 | 2.83 | 2.80 | 2.92 | 2.79 | 3.01 | 2.88 | 2.96 | 2.94 | 3.01 |
| Phi Delta Theta | 3.07 | 3.06 | 3.08 | 3.04 | 3.11 | 3.11 | 3.27 | 3.08 | 3.15 | 3.13 | 3.13 | 3.1 | 3.27 |
| Phi Kappa Tau | 2.97 | 2.85 | 3.06 | 3.18 | |||||||||
| Sigma Chi | 3.05 | 2.98 | 3.07 | 2.97 | 3.05 | 3.00 | 2.97 | 2.98 | 3.12 | 2.91 | 3.02 | 2.84 | 2.96 |
| Theta Chi | 3.02 | 2.96 | 3.07 | 3.07 | 2.98 | 3.05 | 3.16 | 2.97 | 3.08 | 3.10 | 3.14 | 3.13 | 3.11 |
| All Fraternity GPA | 3.04 | 3.01 | 3.11 | 3.01 | 3.07 | 2.99 | 3.11 | 2.97 | 3.14 | 3.00 | 3.09 | 3.02 | 3.13 |
| All Male (ex. First Years) | 2.96 | 2.99 | 3.01 | 3.04 | 3.14 | 3.04 | 3.14 | 3.00 | 3.14 | 3.05 | 3.12 | 3.07 | 3.15 |
| All Male (w/ First Years) | 3.08 | 3.02 | 3.08 | 3.02 | 3.1 | ||||||||
| All University | 3.01 | 3.03 | 3.16 | 3.14 | 3.25 | 3.13 | 3.16 | 3.12 | 3.17 | 3.11 | 3.16 | 3.14 | 3.18 |
| Sorority Chapter | Spring 1998 | Fall 1998 | Spring 1999 | Fall 1999 | Spring 2000 | Fall 2000 | Spring 2001 | Fall 2001 | Spring 2002 | Fall 2002 | Spr 2003 | Fall 2003 | Spr 2004 |
| Delta Delta Delta | 3.39 | 3.35 | 3.43 | 3.35 | 3.31 | 3.34 | 3.26 | 3.29 | 3.34 | 3.20 | 3.34 | 3.37 | 3.37 |
| Gamma Phi Beta | 3.31 | 3.28 | 3.34 | 3.30 | 3.39 | 3.35 | 3.41 | 3.34 | 3.45 | 3.34 | 3.35 | 3.3 | 3.4 |
| Kappa Alpha Theta | 3.3 | 3.27 | 3.32 | 3.26 | 3.37 | 3.19 | 3.22 | 3.25 | 3.25 | 3.23 | 3.23 | 3.34 | 3.35 |
| Kappa Kappa Gamma | 3.29 | 3.21 | 3.34 | 3.30 | 3.36 | 3.33 | 3.42 | 3.32 | 3.35 | 3.25 | 3.28 | 3.26 | 3.29 |
| All Sorority GPA | 3.32 | 3.28 | 3.35 | 3.30 | 3.36 | 3.30 | 3.34 | 3.30 | 3.35 | 3.26 | 3.29 | 3.31 | 3.35 |
| All Female (ex. First Years) | 3.14 | 3.2 | 3.23 | 3.37 | 3.29 | 3.35 | 3.29 | 3.23 | 3.27 | 3.29 | 3.31 | 3.32 | |
| All Female (w/ First Yrs) | 3.21 | 3.24 | 3.25 | 3.27 | |||||||||
| All University | 3.01 | 3.03 | 3.16 | 3.14 | 3.25 | 3.13 | 3.16 | 3.12 | 3.17 | 3.11 | 3.16 | 3.14 | 3.18 |
| All Greek | 3.13 | 3.19 | 3.16 | 3.24 |