Chapter Profiles
NJIT Fraternities
| Chapter | Affiliation | Chapter Size as of January 2010 | Chapter Size as of May 2010 | Chapter Size as of Fall 2010 | Chapter Size as of January 2011 | Chapter Size as of May 2011 | Chapter Size as of Fall 2011 | Chapter Size as of May 2012 |
| Alpha Sigma Phi Fraternity | NIC | 18 | 24 | 21 | 23 | 34 | 30 | |
| Delta Epsilon Psi Colony | NIC | N/A | N/A | N/A | N/A | N/A | 15 | |
| Iota Phi Theta Fraternity | NPHC | 5 | 11 | 8 | 8 | 10 | 8 | |
| Kappa Xi Kappa Fraternity | Local | 16 | 20 | 19 | 15 | 19 | 21 | |
| Lambda Sigma Upsilon Fraternity | NALFO | 8 | 7 | 8 | 9 | 13 | 12 | |
| Lambda Theta Phi Fraternity | NALFO | 5 | 7 | 5 | 10 | 10 | 9 | |
| Phi Beta Sigma Fraternity | NPHC | 10 | 10 | 2 | 5 | 6 | 4 | |
| Phi Sigma Kappa Fraternity | NIC | N/A | N/A | 25 | 27 | 30 | 30 | |
| Pi Kappa Phi Fraternity | NIC | 14 | 17 | 17 | 13 | 18 | 18 | |
| Psi Upsilon Fraternity | NIC | 10 | 12 | 11 | 10 | 14 | 13 | |
| Sigma Lambda Beta | NIC | 2 | 3 | 3 | 3 | 3 | Closed | Closed |
| Sigma Pi Fraternity | NIC | 26 | 23 | 17 | 13 | 29 | 29 | |
| Tau Delta Phi Fraternity | NIC | 16 | 22 | 21 | 24 | 38 | 39 | |
| Tau Epsilon Phi Fraternity | NIC | 21 | Closed | Closed | Closed | Closed | Closed | Closed |
| Tau Kappa Epsilon Fraternity | NIC | 23 | 16 | 13 | 15 | 19 | 20 | |
| Theta Chi Fraternity | NIC | 28 | 27 | 26 | 20 | 28 | 33 | |
| Avg Chapter Size | 14.43* | 15.31* | 14* | 13.93* | 19.36* | 20.07* |
*Membership numbers are based on number of NJIT Students only
Total Men in Fraternities Fall 2011: 281
Total Men at NJIT Fall 2011: 4274
Percentage of Males in Fraternities Fall 2011: 6.64%
Total Men in Fraternities Fall 2010: 171
Total Men at NJIT Fall 2010: 4747
Percentage of Males in Fraternities Fall 2010: 3.60%
NJIT Sororities
| Chapter | Affiliation | Chapter Size as of January 2010 | Chapter Size as of May 2010 | Chapter Size as of Fall 2010 | Chapter Size as of January 2011 | Chapter Size as of May 2011 | Chapter Size as of Fall 2011 | Chapter Size as of Spring 2012 |
| Alpha Sigma Tau Sorority | NPC | 10 | 16 | 16 | 10 | 19 | 19 | |
| Delta Phi Epsilon Sorority | NPC | 13 | 16 | 13 | 12 | 18 | 21 | |
| Lambda Tau Omega Sorority | NMGC | 5 | 4 | 4 | 4 | 5 | 3 | |
| Sigma Psi Kappa Sorority | Local | 16 | 18 | 18 | 15 | 10 | 11 | |
| Average Chapter Size | 11* | 13.5* | 11.75 | 10.25* | 13* | *13.5 |
*Membership numbers are based on number of NJIT Students only
Total Women in Sororities Fall 2011: 54
Total Women at NJIT Fall 20: 1086
Percentage of Women in Sororities Fall 2011: 4.97%