Principals
- 1882-1884 Goodloe Harper Bell (1832-1899)
- 1884-1885 Dores Alonzo Robinson (1848-1899)
- 1885-1888 Charles Cornell Ramsay (1857-1942)
- 1888-1894 George W. Caviness (1857-1923)
- 1894-1899 Joseph Harvey Haughey (1857-1935)
- 1899-1907 Frederick Griggs (1867-1952)
- 1907-1909 Benjamin F. Machlan (1865-1928)
- 1909-1913 Charles Smull Longacre (1871-1958)
- 1913-1916 Benjamin F. Machlan (1865-1928)
- 1916-1917 William G. Worth
- 1917-1920 Mahlon Elsworth Olsen (1873-1952)
- 1920-1920 Otto Marion John (1883-1938)
- 1921-1922 George R. Lehman (1905-1986)
- 1922-____ Irvil Atwood Armstrong (1887-1936) First Principal after College faculty separated
- c1930-____ Linton Garfield Sevrens (1895-1975)
- 1944-1945 William Burton Higgins (1899-1968)
- 1945-1952 Chester Everett Kellogg (1892-1984)
- c1952-____ Harold F. Lease (1904-1995)
- c1955-____ Edwin Charles Harkins (1908-1993)
- c1961-1966 Lloyd Stanley Davis (1916-1995)
- 1966-1967 Don Lake
- 1967-1968
- 1968-1969 J. Melvyn Clemons
- 1969-
- 1970 1973 - Dale Twomley (South Lancaster Academy School Board Minutes)
- 1976-1989 Alfred Peder Aastrup (b. 1929)
- 1989-
- 1996 - 1998 Jeff Foote
- 2000 - 2001 - Gary Force
- 2001 - 2002 Sandy Durand
- 2002-2007 Allyson E. Cram (b.1965)< minutes of South Lancaster Academy School Board>
- 2007-current Ron Huff< minutes of South Lancaster Academy School Board>
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