# List of Theta Xi chapters

Theta Xi is a collegiate social fraternity in North America. It was founded at Rensselaer Polytechnic Institute in April 1864. In the following list, active chapters are indicated in bold and inactive chapters are indicated in italics.
| Chapter | Chartered date and range as ΘΞ | Chartered date and range as ΚΣΚ | Institution | Location | Status |
| Alpha | April 29, 1864 | | Rensselaer Polytechnic Institute | Troy, New York | Active |
| Beta (Franklin Hall) | April 26, 1865 – 1936 | | Yale University | New Haven, Connecticut | Inactive |
| Gamma | February 20, 1874 | | Stevens Institute of Technology | Hoboken, New Jersey | Active |
| Delta | April 29, 1885 – 1897; 1900 | | Massachusetts Institute of Technology | Boston, Massachusetts | Active |
| Epsilon | November 17, 1899 – 1933 | | Columbia University | New York, New York | Inactive |
| Zeta | February 21, 1903 – 1969 | | Cornell University | Ithaca, New York | Inactive |
| Eta | December 3, 1904 – 2019 | | Lehigh University | Bethlehem, Pennsylvania | Inactive |
| Theta | February 17, 1905 – 2007; 2018 | | Purdue University | West Lafayette, Indiana | Active |
| Iota | March 17, 1905 | | Washington University in St. Louis | St. Louis, Missouri | Active |
| Kappa | March 30, 1907 | | Rose–Hulman Institute of Technology | Terre Haute, Indiana | Active |
| Lambda | April 26, 1907 – 1972; 1985–1998 | | Pennsylvania State University | State College, Pennsylvania | Inactive |
| Mu | April 2, 1909 | | Iowa State University | Ames, Iowa | Active |
| Nu | March 22, 1910 – 2018 | | University of California, Berkeley | Berkeley, California | Active |
| Xi | March 28, 1912–1960; 1969–1973; 1986–1992 | | University of Iowa | Iowa City, Iowa | Inactive |
| Omicron | June 8, 1912 – c. 1992; 1996–201x ? | | University of Pennsylvania | Philadelphia, Pennsylvania | Active |
| Pi | June 5, 1912–2009 | | Carnegie Mellon University | Pittsburgh, Pennsylvania | Inactive |
| Rho | March 21, 1913 – 1975; 1991–1997 | | University of Texas at Austin | Austin, Texas | Inactive |
| Sigma | April 10, 1914 – 1986; 1993 | | University of Michigan | Ann Arbor, Michigan | Active |
| Tau | March 21, 1914 – 200x ? | | Stanford University | Stanford, California | Inactive |
| Upsilon | April 5, 1915 – 197x ?; 1976–1990; 1998 | | University of Washington | Seattle, Washington | Active |
| Phi | March 16, 1917 – 1941 | | University of Wisconsin–Madison | Madison, Wisconsin | Inactive |
| Chi | April 16–17, 1920 – 1957; 1996–2005; 2009 | | Ohio State University | Columbus, Ohio | Active |
| Psi | April 9, 1920 – 1966 | | University of Minnesota | Minneapolis, Minnesota | Inactive |
| Omega | April 8, 1921 – 1942; 1950–1989l; 2000 | | Washington State University | Pullman, Washington | Active |
| Alpha Alpha | April 23, 1921 – 1993; 1999 | | Louisiana State University | Baton Rouge, Louisiana | Active |
| Alpha Beta | April 8, 1922 | | University of Illinois Urbana-Champaign | Champaign, Illinois | Active |
| Alpha Gamma | April 20, 1922 – 1998 | | Illinois Institute of Technology | Chicago, Illinois | Inactive |
| Alpha Delta | February 20, 1927 – 1972 | | Oregon State University | Corvallis, Oregon | Inactive |
| Alpha Epsilon | February 26, 1927 | | University of Nebraska–Lincoln | Lincoln, Nebraska | Active |
| Alpha Zeta | April 7, 1928 – 2005; 2009 | | University of California, Los Angeles | Los Angeles, California | Active |
| Alpha Eta | March 20, 1929 – 1961; 1987–1993; 2001 | | University of Colorado Boulder | Boulder, Colorado | Active |
| Alpha Theta | November 7, 1931 – 1972 | | Lafayette College | Easton, Pennsylvania | Inactive |
| Alpha Iota | November 7, 1931 – 1965; 1972 | | Kansas State University | Manhattan, Kansas | Active |
| Alpha Kappa | October 29, 1932 – 1988 | | Northwestern University | Evanston, Illinois | Inactive |
| Alpha Lambda | November 18, 1932 – 1982 | | University of Alabama | Tuscaloosa, Alabama | Active |
| Alpha Mu | November 4, 1932 –1957 | | Amherst College | Amherst, Massachusetts | Withdrew |
| Alpha Nu | April 13, 1940 – 1993; 2001–2018 | | University of Southern California | Los Angeles, California | Active |
| Alpha Xi | April 27, 1940 – 1960 | | Mississippi State University | Starkville, Mississippi | Inactive |
| Alpha Omicron | May 26, 1946 – 1999; 2009 | | University of Louisiana at Lafayette | Lafayette, Louisiana | Active |
| Alpha Pi | February 5, 1943 – 1972 | | University of Connecticut | Storrs, Connecticut | Inactive |
| Alpha Rho | March 31, 1949 – 1960 | | University of Oklahoma | Norman, Oklahoma | Inactive |
| Alpha Sigma | October 3, 1948 | | Bradley University | Peoria, Illinois | Active |
| Alpha Tau | February 19, 1949 – 1959; 1967–1979 | | Indiana University | Bloomington, Indiana | Inactive |
| Alpha Upsilon | April 3, 1949 – 1958; 1971–1984 | | Louisiana Tech University | Ruston, Louisiana | Inactive |
| Alpha Phi | May 14, 1949 – 1962 | | University of South Dakota | Vermillion, South Dakota | Inactive |
| Alpha Chi | May 21, 1949 – 1970 | | Trinity College | Hartford, Connecticut | Inactive |
| Alpha Psi | October 8, 1949 | | Missouri University of Science and Technology | Rolla, Missouri | Active |
| Alpha Omega | May 20, 1950 – 1959 | | Michigan State University | East Lansing, Michigan | Inactive |
| Beta Alpha | January 27, 1951 | | Georgia Institute of Technology | Atlanta, Georgia | Active |
| Beta Beta | February 10, 1951 – 1970 | | San Jose State University | San Jose, California | Inactive |
| Beta Gamma | April 21, 1951 – 1953 | | Bowling Green State University | Bowling Green, Ohio | Inactive |
| Beta Delta | November 17, 1951 – 1974; 1986–2013 | | Southern Illinois University | Carbondale, Illinois | Inactive |
| Beta Epsilon | May 31, 1952 | | University of California, Davis | Davis, California | Active |
| Beta Zeta | February 25, 1954 – 200x ?; 2011–2017; November 11, 2021 | | Auburn University | Auburn, Alabama | Active |
| Beta Eta | May 22, 1954 – 1980; 1992–199x ? | | University of Northern Colorado | Greeley, Colorado | Inactive |
| Beta Theta | November 9, 1957 – 1974 | | Western Michigan University | Kalamazoo, Michigan | Inactive |
| Beta Iota | May 8, 1957 – 1964 | | University of Missouri | Columbia, Missouri | Inactive |
| Beta Kappa | May 10, 1958 – 1988 | | Clarkson University | Potsdam, New York | Inactive |
| Beta Lambda | October 28, 1961 – 1988 | | Indiana University of Pennsylvania | Indiana, Pennsylvania | Inactive |
| Beta Mu | May 12, 1962 – 1982 | | University of Central Arkansas | Conway, Arkansas | Inactive |
| Kappa Alpha | August 20, 1962 – 1974 | September 5, 1939 – 1962 | Youngstown State University | Youngstown, Ohio | Inactive |
| Kappa Beta | August 20, 1962– 1982 | January 14, 1942 – 1962 | University of Arkansas at Monticello | Monticello, Arkansas | Inactive |
| Kappa Gamma | August 20, 1962 – 1994 | October 2, 1945 – 1962 | Fairmont State University | Fairmont, West Virginia | Inactive |
| Kappa Delta | August 20, 1962 – 1988 | April 30, 1946 – 1962 | Indiana Institute of Technology | Fort Wayne, Indiana | Inactive |
| Kappa Epsilon | August 20, 1962 – 1978 | May 1, 1946 – 1962 | Concord University | Athens, West Virginia | Inactive |
| Kappa Zeta | August 20, 1962 – 1977 | April 16, 1947 – 1962 | University of Charleston | Charleston, West Virginia | Inactive |
| Kappa Eta | August 20, 1962 – 1986 | April 28, 1947 – 1962 | Glenville State College | Glenville, West Virginia | Inactive |
| Kappa Theta | August 20, 1962 – 1997; 2007–2021 | June 10, 1947 – 1962 | Western Illinois University | Macomb, Illinois | Inactive |
| Kappa Iota | August 20, 1962 – 1976: 1993–2011 | November 19, 1947 – 1962 | Henderson State University | Arkadelphia, Arkansas | Inactive |
| Kappa Kappa | August 20, 1962 – 200x ? | December 18, 1947 – 1962 | Ball State University | Muncie, Indiana | Inactive |
| Kappa Lambda | August 20, 1962 – 1972 | March 3, 1949 – 1962 | Old Dominion University | Norfolk, Virginia | Inactive |
| Kappa Mu | August 20, 1962 – 1991 | March 30, 1949 – 1962 | Rochester Institute of Technology | Rochester, New York | Inactive |
| Kappa Nu | August 20, 1962 – 1997 | November 2, 1949 – 1962 | Defiance College | Defiance, Ohio | Inactive |
| Kappa Xi | August 20, 1962 – 1976 | November 19, 1949 – 1962 | University of Detroit Mercy | Detroit, Michigan | Inactive |
| Kappa Omicron | August 20, 1962 | September 25, 1950 – 1962 | Lenoir–Rhyne University | Hickory, North Carolina | Active |
| Kappa Pi | August 20, 1962 – 1972 | April 6, 1951 – 1962 | Wayne State University | Detroit, Michigan | Inactive |
| Kappa Rho | August 20, 1962 – 1977 | May 15, 1951 – 1962 | Ferris State University | Big Rapids, Michigan | Inactive |
| Kappa Sigma | August 20, 1962 | July 10, 1954 – 1962 | Kettering University | Flint, Michigan | Active |
| Kappa Tau | August 20, 1962 | December 2, 1955 – 1962 | West Virginia Wesleyan College | Buckhannon, West Virginia | Active |
| Kappa Upsilon | August 20, 1962 – 1978 | April 21, 1956 – 1962 | Utica University | Utica, New York | Inactive |
| Kappa Phi | August 20, 1962 – 2006; 2013 | April 12, 1958 – 1962 | Western Carolina University | Cullowhee, North Carolina | Active |
| Kappa Chi | October 5, 1968 – 1977 | | Lawrence Technological University | Southfield, Michigan | Inactive |
| Beta Nu | September 3, 1962 – 2003 | | University of Nebraska at Kearney | Kearney, Nebraska | Inactive |
| Beta Xi | January 11, 1963 | | University of New Orleans | New Orleans, Louisiana | Active |
| Beta Omicron | May 11, 1963 – 1981; 1991–2004; 2013–2015 | | Clarion University of Pennsylvania | Clarion, Pennsylvania | Inactive |
| Beta Pi | October 27, 1963 – 2003; 20xx ? – 2020; 2023 | | Southeastern Louisiana University | Hammond, Louisiana | Active |
| Beta Rho | November 17, 1963 – 1970 | | Emporia State University | Emporia, Kansas | Inactive |
| Beta Sigma | May 28, 1965 | | California University of Pennsylvania | California, Pennsylvania | Active |
| Beta Tau | December 12, 1965 – 1992 | | Texas State University | San Marcos, Texas | Inactive |
| Beta Upsilon | May 14, 1966 – 1978,; 1987 | | Slippery Rock University | Slippery Rock, Pennsylvania | Active |
| Beta Phi | November 5, 1966 – 1992; 2021 | | West Liberty University | West Liberty, West Virginia | Active |
| Beta Chi | February 2, 1969 – 1972 | | Merrimack College | North Andover, Massachusetts | Inactive |
| Beta Psi | February 14, 1970 – 1979 | | University of Louisiana at Monroe | Monroe, Louisiana | Inactive |
| Beta Omega | April 6, 1972 – 2019 | | Virginia Tech | Blacksburg, Virginia | Inactive |
| Gamma Alpha | October 27, 1972 – 1997; 2003 | | Shepherd College | Shepherdstown, West Virginia | Active |
| Gamma Beta | April 13, 1973 – 2007; December 8, 2024 | | Florida Institute of Technology | Melbourne, Florida | Active |
| Gamma Gamma | February 16, 1974 – 1984 | | University of South Alabama | Mobile, Alabama | Inactive |
| Gamma Delta | February 21, 1976 –1991 | | Loyola University Chicago | Chicago, Illinois | Inactive |
| Gamma Epsilon | April 7, 1984 | | Southeast Missouri State University | Cape Girardeau, Missouri | Active |
| Gamma Zeta | May 15, 1987 – 1991 | | Valdosta State University | Valdosta, Georgia | Inactive |
| Gamma Eta | February 10, 1989 – 2014 | | Nicholls State University | Thibodaux, Louisiana | Inactive |
| Gamma Theta | September 16, 1989 – 2011 | | Lake Superior State University | Sault Ste. Marie, Michigan | Inactive |
| Gamma Iota | January 5, 1991 | | Embry–Riddle Aeronautical University | Prescott, Arizona | Active |
| Gamma Kappa | March 16, 1991 | | University of Illinois at Chicago | Chicago, Illinois | Active |
| Gamma Lambda | January 18, 1992 – 20xx ? | | Edinboro University of Pennsylvania | Edinboro, Pennsylvania | Inactive |
| Gamma Mu | May 2, 1992 | | Montclair State University | Upper Montclair, New Jersey | Active |
| Gamma Nu | May 2, 1992 – 2000 | | University of Delaware | Newark, Delaware | Inactive |
| Gamma Xi | May 14, 1994 – 2016 | | Monmouth University | West Long Branch, New Jersey | Inactive |
| Gamma Omicron | April 20, 1996 – 2000 | | Lynn University | Boca Raton, Florida | Inactive |
| Gamma Pi | April 18, 1998 – 201x ? | | University of North Carolina, Pembroke | Pembroke, North Carolina | Inactive |
| Gamma Rho | April 18, 1998 – 2003 | | Missouri Western State University | St. Joseph, Missouri | Inactive |
| Gamma Sigma | March 6, 1999 | | University of Wisconsin–Stevens Point | Stevens Point, Wisconsin | Active |
| Gamma Tau | November 17, 2002 – 2021 | | Texas Tech University | Lubbock, Texas | Inactive |
| Gamma Upsilon | Spring 2006 – 20xx ? | | Greensboro College | Greensboro, North Carolina | Inactive |
| Gamma Phi | April 26, 2008 | | Georgia Southern University | Statesboro, Georgia | Active |
| Gamma Chi | March 26, 2011 | | Shippensburg University | Shippensburg, Pennsylvania | Active |
| Gamma Psi | November 18, 2017 | | University of Arizona | Tucson, Arizona | Active |
| Gamma Omega | 2018 | | Colorado Mesa University | Grand Junction, Colorado | Active |
| Delta Alpha | 2017 | | Arizona State University | Tempe, Arizona | Active |
| Delta Beta | 2021 | | Kennesaw State University | Marietta, Georgia | Active |
| Delta Gamma | March 26, 2022 | | University of Rhode Island | Kingston, Rhode Island | Active |
| Colony | 2018 | | Lindenwood University | St. Charles, Missouri | Active |
| Colony | 2001 – 2005 | | University of Wisconsin-Superior | Superior, Wisconsin | Inactive |