Sigma Iota Chi was a national junior college sorority in the United States. It was established as a literary sorority in 1903 and installed at least seventy chapters at secondary schools and colleges. The sorority also had alumnae associations.
Following are the collegiate chapters of Sigma Iota Chi, with inactive institutions in italics.
| Chapter | Charter date and range | Institution | Location | Status | Ref. |
|---|---|---|---|---|---|
| Alpha | December 15, 1903 – 19xx ? (before 1921) | St. James & St. Xavier Academy | Alexandria, Louisiana | Inactive | |
| Beta | 1904–1907 | Winchester Normal College | Winchester, Tennessee | Inactive | |
| Gamma (First) | 1905–1914 | Ward–Belmont College | Nashville, Tennessee | Inactive | |
| Delta (First) | 1905–1915 | Cincinnati Conservatory of Music | Cincinnati, Ohio | Withdrew (ΜΦΕ) | |
| Epsilon (First) | 1905–1907 | Hanna Moore Academy | Reisterstown, Maryland | Inactive | |
| Zeta (First)
(see Gamma First) |
1905–1913 | Belmont College for Young Women | Nashville, Tennessee | Consolidated | |
| Eta (First | 1907–1909 | National Cathedral Academy | Washington, D.C. | Inactive | |
| Theta (First) | 1907–1909 | Pleasant J. Potter College | Bowling Green, Kentucky | Inactive | |
| Iota (First) | 1907–1910 | Virginia College | Roanoke, Virginia | Inactive | |
| Kappa (First) | 1907–1911 | Campbell–Hagerman College | Lexington, Kentucky | Inactive | |
| Lambda (First) | 1908–1911 | Gunston Hall School | Washington, D.C. | Inactive | |
| Mu (First) | 1909–between 1918 and 1921 | Crescent College and Conservatory | Eureka Springs, Arkansas | Inactive | |
| Theta (Second) | 1909–1920 | Lindenwood College | St. Charles, Missouri | Inactive | |
| Nu (First) | 1910–1914 | Brenau College | Gainesville, Georgia | Inactive | |
| Xi (First) | 1910–1912 | Shorter College | Rome, Georgia | Inactive | |
| Eta (Second) | 1911–1938 | Stephens College | Columbia, Missouri | Withdrew (local) | |
| Omicron | 1914–1931 | Hardin College | Mexico, Missouri | Inactive | |
| Zeta (Second) | 1916–1932 | Belhaven College | Jackson, Mississippi | Inactive | |
| Kappa (Second) | 1918–1937 | Greenville Woman's College | Greenville, South Carolina | Inactive | |
| Nu (Second) | 191x ?–after 1933 | American School of Physical Education | Chicago, Illinois | Inactive | |
| Pi (First) | 1925–1928 | Fulton Synodical College | Fulton, Mississippi | Inactive | |
| Rho | 192x ?–1931 | Hamilton College | Lexington, Kentucky | Inactive | |
| Sigma (First) | before 1918–before 1921 | Grenada College | Grenada, Mississippi | Inactive | |
| Iota (Second) | 192x ?–before 1921 | Savage School of Physical Education | New York City, New York | Inactive | |
| Tau (First) | 191x ?–1925 | Central College For Women | Lexington, Missouri | Inactive | |
| Delta (Second) | November 1922–192x ? | Battle Creek Sanitarium School of Health and Home Economics | Battle Creek, Michigan | Inactive | |
| Gamma (Second) | 1923–1931 | Logan College | Russellville, Kentucky | Inactive | |
| Upsilon | February 1927 – 1968 | West Virginia University Institute of Technology | Montgomery, West Virginia | Withdrew (ΣΣΣ) | |
| Phi | May 22, 1929 – 197x ? | East Texas Baptist College | Marshall, Texas | Inactive | |
| Chi | May 9, 1924 – 1933 | Howard College (now Samford University) | Birmingham, Alabama | Withdrew (ΒΣΟ) | |
| Epsilon (Second) | September 1925 – 1927 | Hedding College | Abington, Illinois | Inactive | |
| Psi | 1927–1933 | Crane Junior College | Chicago, Illinois | Inactive | |
| Omega | 192x ?–19xx ? | Millersburg College | Millerburg, Kentucky | Inactive | |
| Epsilon (Third) | 192x ?–1975 | Potomac State College | Keyser, West Virginia | Inactive | |
| Lambda (Second) | February 1927–19xx ? | Greenbrier College | Lewisburg, West Virginia | Inactive | |
| before 1928–192x ? | Eastern College | Manassas, Virginia | Inactive | ||
| Mu (Second) | 1928–1943 | Blackstone College | Blackstone, Virginia | Inactive | |
| Pi | 1929–1967 | Rider College | Trenton, New Jersey | Withdrew (ΑΞΔ) | |
| Sigma Delta | 1929–1936 | Louisburg College | Louisburg, North Carolina | Inactive | |
| Xi (Second) | 19xx ?–19xx ? | Highland Manor School and Junior College | Tarrytown, New York | Inactive | |
| Delta (Third) | 1928–19xx ? | Vincennes University | Vincennes, Indiana | Inactive | |
| Tau (Second) | 1928–19xx ? | Northeastern Oklahoma A&M College | Miami, Oklahoma | Inactive | |
| Theta (Third) | 19xx ?–193x ? | Mississippi Synodical College | Holly Springs, Mississippi | Inactive | |
| Beta Alpha | 1929–19xx ? | San Benito Junior College | Hollister, California | Inactive | |
| Beta Beta (Second ?) | 19xx ?–19xx ? | Damon Hall School | Massachusetts | Inactive | |
| Beta Beta (First ?) | September 23, 1929 –19xx ? | Dodd College | Shreveport, Louisiana | Inactive | |
| Beta Gamma | 19xx ?–19xx ? | Cumnock Junior College | Los Angeles, California | Inactive | |
| Beta Delta (First) | 1930–1946 | Amarillo College | Amarillo, Texas | Withdrew (local) | |
| Beta Epsilon | 1931–193x ? | Wayland Baptist College | Plainview, Texas | Inactive | |
| Beta Zeta | May 1931 – 1946 | Holmby College (aka Westlake Junior College) | Holmby Hills, Los Angeles, California | Inactive | |
| Beta Eta | 1931–19xx ? | Sacramento Junior College | Sacramento, California | Inactive | |
| Beta Theta | 1932–1963 | Bryant University | Smithfield, Rhode Island | Withdrew (local) | |
| Beta Iota | 1932–1961 | Tennessee Wesleyan College | Athens, Tennessee | Withdrew (ΣΚ) | |
| Beta Kappa (First) | 193x ?–19xx ? | Springfield Junior College | Springfield, Illinois | Inactive | |
| Beta Lambda | 193x ?–1969 | Woodbury College | Burbank, California | Withdrew (ΑΞΔ) | |
| Beta Mu (First) | 193x ?–19xx ? | Portia Law School | Boston, Massachusetts | Inactive | |
| Sigma (Second) | 1933–1947 | Posse-Nissen School of Physical Education | Boston, Massachusetts | Inactive | |
| Beta Nu | 1936–1965 | University of Charleston | Charleston, West Virginia | Withdrew (ΑΞΔ) | |
| Beta Xi (First) | 1936–1948 | Eastern New Mexico State College | Portales, New Mexico | Withdrew (local) | |
| Beta Delta (Second) | 1965–1977 | University of Toledo | Toledo, Ohio | Inactive | |
| Beta Kappa (Second) | 1965–197x ? | Youngstown State University | Youngstown, Ohio | Inactive | |
| Beta Xi (Second) | 1966–1989 | Brandywine Junior College | Wilmington, Delaware | Withdrew (ΦΜ) | |
| Beta Sigma | 196x ?–19xx ? | Armstrong College | Berkeley, California | Inactive | |
| Beta Mu (Second) | April 14, 1967 – 197x ? | Dixie College | St. George, Utah | Inactive | |
| 19xx ?–192x ? | Centenary Female College | Cleveland, Tennessee | Inactive | ||
| 19xx ?–between 1918 and 1921 | Colorado Women's College | Denver, Colorado | Inactive | ||
| 19xx ?–1918 | Martha Washington College | Abingdon, Virginia | Inactive | ||
| 19xx ?–between 1918 and 1921 | St. Katherine's | Inactive | |||
| 19xx ?–between 1918 and 1921 | Union | Inactive |
Following are the known alumnae chapters of Sigma Iota Chi.
| Chapter | Charter date and range | Chapter affiliation | Location | Status | Ref. |
|---|---|---|---|---|---|
| Alpha Delta | 19xx?–19xx? | Vincennes University | Vincennes, Indiana | Inactive | |
| Alpha Epsilon | 19xx?–19xx? | Keyser, West Virginia | Inactive | ||
| Alpha Tau | 19xx?–19xx? | Northeastern Oklahoma A&M College | Miami, Oklahoma | Inactive | |
| Alpha Chi | 19xx?–19xx? | Howard College (now Samford University) | Birmingham, Alabama | Inactive | |
| Alpha Beta Theta | 1939–19xx? | Providence, Rhode Island | Inactive | ||
| Alpha Beta Eta | 19xx?–19xx? | Sacramento Junior College | Sacramento, California | Inactive | |
| Alpha Beta Lambda | April 1936–19xx? | Woodbury College | Los Angeles, California | Inactive | |
| Alpha Kappa Alpha | 19xx?–19xx? | Greenville Woman's College | Greenville, South Carolina | Inactive |
{{cite Almanac FS}}: unknown subsection: Eastern New Mexico University