| Chapter | School | City and State | Establishment Date |
| Alpha | University of Houston | Houston, Texas | December 6, 1998 |
| Beta | University of Texas, San Antonio | San Antonio, Texas | May 17, 1999 |
| Gamma | City Wide Chapter: Drexel University Temple University Thomas Jefferson University Widener University University of Sciences in Philadelphia University of Pennsylvania |
Philadelphia, PA | March 17, 2000 |
| Delta | DePaul University | Chicago, IL | November 4, 2001 |
| Epsilon | University of Texas, Austin | Austin, TX | April 13, 2002 |
| Zeta | University of Maryland | College Park, MD | May 4, 2002 |
| Eta | Florida International University | Miami, FL | November 11, 2001 |
| Colony School | City and State | Establishment Date |
| University of Oklahoma | Norman, OK | September 14, 2002 |
| Virginia Commonwealth University | Richmond, VA | January 11, 2003 |
| Northeastern University | Boston, MA | January 25, 2003 |
| University of Florida | Gainesville, FL | April 13, 2003 |
| Pace University | Pleasantville & NYC, NY | May 10, 2003 |
| University of Texas - Arlington | Arlington, TX | July 12, 2003 |
| University of Washington | Seattle, WA | September 21, 2003 |
| Stony Brook University | Stony Brook, NY | April 14, 2004 |
| Penn State University | University Park, PA | May 6, 2004 |
| Denton City Wide: Texas Women’s University & University of North Texas | Denton, TX | August 28, 2004 |
| University of South Florida | Tampa, FL | October 17 , 2004 |
| University of Illinois, Chicago | Chicago, IL | April 17 , 2005 |
| New Jersey Institute of Technology | Newark, NJ | July 11 , 2005 |
| University of California, San Diego | San Diego, CA | December 3, 2005 |
| Oregon State University | Corvallis, OR | May 28, 2006 |
| Texas A & M University | College Station, TX | October 2, 2006 |
| Affiliate School | City and State | Establishment Date |
| University of Maryland, Baltimore County | Baltimore, MD | July 27 , 2005 |
| University of North Carolina | Chapel Hill, NC | October 20, 2006 |