List of Sigma Alpha chapters

Sigma Alpha is an American professional sorority for agricultural students.^[1] It was established at Ohio State University in 1978.^[2] Following are the chapters of Sigma Alpha, with active chapters indicated in bold and inactive chapters in italics.^[3][2]

Chapter	Charter date	Institution	Location	Status	References
Alpha	January 26, 1978	Ohio State University	Columbus, Ohio	Inactive	[4][5]
Beta	April 14, 1984	Purdue University	West Lafayette, Indiana	Active	[6]
Gamma	1985–198x ?; 1990	Michigan State University	East Lansing, Michigan	Active
Delta	1986	Iowa State University	Ames, Iowa	Active
Epsilon	1989	Pennsylvania State University	State College, Pennsylvania	Active
Zeta	1989	Louisiana State University	Baton Rouge, Louisiana	Active	[7]
Eta	1990	University of Connecticut	Storrs, Connecticut	Active
Theta	October 7, 1990	University of Tennessee	Knoxville, Tennessee	Active	[8]
Iota	1990	University of Arkansas	Fayetteville, Arkansas	Active
Kappa	1990	California Polytechnic State University, San Luis Obispo	San Luis Obispo, California	Active
Lambda	1990	University of California, Davis	Davis, California	Active
Mu	1991	University of Vermont	Burlington, Vermont	Inactive
Nu	May 1991	Colorado State University	Fort Collins, Colorado	Active
Xi	October 5, 1991	Oregon State University	Corvallis, Oregon	Active	[9]
Omicron	December 7, 1991	Truman State University	Kirksville, Missouri	Active	[10]
Pi	199x ?	Virginia Tech	Blacksburg, Virginia	Active
Rho	199x ?	Texas Tech University	Lubbock, Texas	Active
Sigma	199x ?	Western Illinois University	Macomb, Illinois	Active
Tau	199x ?	Clemson University	Clemson, South Carolina	Active
Upsilon	199x ?	North Dakota State University	Fargo, North Dakota	Active
Phi	199x ?	East Texas A&M University	Commerce, Texas	Active	[a]
Chi	1995	West Virginia University	Morgantown, West Virginia	Active
Psi	199x ?	Middle Tennessee State University	Murfreesboro, Tennessee	Active
Omega	199x ?	South Dakota State University	Brookings, South Dakota	Active
Alpha Alpha	199x ?			Unassigned
Alpha Beta	199x ?	Northwest Missouri State University	Maryville, Missouri	Active
Alpha Gamma	December 2, 1995	Southern Illinois University Carbondale	Carbondale, Illinois	Active	[11][b]
Alpha Delta	199x ?	University of Nebraska–Lincoln	Lincoln, Nebraska	Active
Alpha Epsilon	199x ?	University of Wyoming	Laramie, Wyoming	Active
Alpha Zeta	199x ?	Tarleton State University	Stephenville, Texas	Active
Alpha Eta	199x ?	Stephen F. Austin State University	Nacogdoches, Texas	Active
Alpha Theta	September 26, 1998	North Carolina State University	Raleigh, North Carolina	Active	[12]
Alpha Iota	1998	California State University, Chico	Chico, California	Active	[13]
Alpha Kappa	1990	University of Delaware	Newark, Delaware	Active	[14]
Alpha Lambda		Delaware Valley University	Doylestown, Pennsylvania	Active
Alpha Mu	January 29, 2000	University of Illinois Urbana-Champaign	Champaign, Illinois	Active	[15]
Alpha Nu	2000 ?	Arizona State University	Tempe, Arizona	Active
Alpha Xi	April 29, 2000	Missouri State University	Springfield, Missouri	Active	[16]
Alpha Omicron	September 30, 2000	University of Georgia	Athens, Georgia	Active	[17]
Alpha Pi	March 2001	Texas A&M University	College Station, Texas	Active	[18]
Alpha Rho	20xx ?	University of Arizona	Tucson, Arizona	Active
Alpha Sigma	October 30, 2018	New Mexico State University	Las Cruces, New Mexico	Active	[19]
Alpha Tau	20xx ?	University of Wisconsin–Madison	Madison, Wisconsin	Active
Alpha Upsilon	October 6, 2001	Murray State University	Murray, Kentucky	Active	[20]
Alpha Phi	200x ?	California State University, Fresno	Fresno, California	Active
Alpha Chi	January 26, 2002	University of Missouri	Columbia, Missouri	Active	[21]
Alpha Psi	200x ?	Cornell University	Ithaca, New York	Active
Alpha Omega	200x ?	Kansas State University	Manhattan, Kansas	Active
Beta Alpha	2003	University of Maryland, College Park	College Park, Maryland	Active	[22]
Beta Beta	200x ?			Unassigned
Beta Gamma	March 20, 2004	University of Florida	Gainesville, Florida	Active	[23][c]
Beta Delta	200x ?	University of Wisconsin–Platteville	Platteville, Wisconsin	Active
Beta Epsilon	200x ?	University of Idaho	Moscow, Idaho	Active
Beta Zeta	200x ?	University of Wisconsin–River Falls	River Falls, Wisconsin	Active
Beta Eta	April 1, 2006	Auburn University	Auburn, Alabama	Active
Beta Theta	April 25, 2006	University of Tennessee at Martin	Martin, Tennessee	Active	[24]
Beta Iota	20xx ?	Florida Southern College	Lakeland, Florida	Inactive
Beta Kappa	20xx ?	University of New Hampshire	Durham, New Hampshire	Active
Beta Lambda	20xx ?	University of Rhode Island	Kingston, Rhode Island	Inactive
Beta Mu	20xx ?	Fort Hays State University	Hays, Kansas	Active
Beta Nu	20xx ?	Abraham Baldwin Agricultural College	Tifton, Georgia	Active
Beta Xi	20xx ?	Illinois State University	Normal, Illinois	Active
Beta Omicron	March 23, 2013	University of Kentucky	Lexington, Kentucky	Active	[25]
Beta Pi	May 4, 2013	Sam Houston State University	Huntsville, Texas	Active	[26]
Beta Rho	201x ?	Southern Arkansas University	Magnolia, Arkansas	Active
Beta Sigma	2014	Western Kentucky University	Bowling Green, Kentucky	Active	[27]
Beta Tau	201x ?	Arkansas Tech University	Russellville, Arkansas	Active
Beta Upsilon	201x ?	Mississippi State University	Mississippi State, Mississippi	Active
Beta Phi	201x ?	Morehead State University	Morehead, Kentucky	Active
Beta Chi	2017	Eastern Kentucky University	Richmond, Kentucky	Active
Beta Psi	2017 ?	Oklahoma State University	Stillwater, Oklahoma	Active
Beta Omega	2017	Washington State University	Pullman, Washington	Active	[28]
Gamma Alpha	201x ?	Wilmington College	Wilmington, Ohio	Active
Gamma Beta	March 3, 2018	Montana State University	Bozeman, Montana	Active	[29]
Gamma Gamma	20xx ?			Unassigned
Gamma Delta	20xx ?	State University of New York at Cobleskill	Cobleskill, New York	Active
Gamma Zeta	20xx ?	Tennessee Tech	Cookeville, Tennessee	Active
Gamma Eta	2023	Utah State University	Logan, Utah	Active	[30][31]

Notes

1. Chapter formed at Texas A&M University-Commerce, which became East Texas A&M University in 2024.
2. Chapter formed from the Alpha Gamma Rho Rhomates, an auxiliary of the agriculture fraternity Alpha Gamma Rho.
3. Chapter formed from Sigma Phi Alpha (local), established on December 2, 1991 from the former Little Sisters of Alpha Gamma Rho.